All the vulnerabilites related to Cisco - Cisco Meraki MX Firmware
cve-2024-20499
Vulnerability from cvelistv5
Published
2024-10-02 18:23
Modified
2024-10-02 19:04
Severity ?
EPSS score ?
Summary
Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Cisco | Cisco Meraki MX Firmware |
Version: N/A |
|
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:h:cisco:meraki_mx:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_mx", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] }, { "cpes": [ "cpe:2.3:h:cisco:meraki_z1:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_z1", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2024-20499", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-10-02T19:03:30.783849Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-10-02T19:04:46.773Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Meraki MX Firmware", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "N/A" } ] } ], "descriptions": [ { "lang": "en", "value": "Multiple vulnerabilities in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device.\r\n\r\nThese vulnerabilities are due to insufficient validation of client-supplied parameters while establishing an SSL VPN session. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request to the VPN server of an affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to restart, resulting in the failure of the established SSL VPN connections and forcing remote users to initiate a new VPN connection and reauthenticate. A sustained attack could prevent new SSL VPN connections from being established.\r\nNote: When the attack traffic stops, the Cisco AnyConnect VPN server recovers gracefully without requiring manual intervention." } ], "exploits": [ { "lang": "en", "value": "Neither the Cisco Product Security Incident Response Team (PSIRT) nor the Cisco Meraki Incident Response Team is aware of any malicious use of the vulnerabilities that are described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-787", "description": "Out-of-bounds Write", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-02T18:23:26.563Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-QTRHzG2" } ], "source": { "advisory": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "discovery": "INTERNAL" }, "title": "Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2024-20499", "datePublished": "2024-10-02T18:23:26.563Z", "dateReserved": "2023-11-08T15:08:07.686Z", "dateUpdated": "2024-10-02T19:04:46.773Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2024-20498
Vulnerability from cvelistv5
Published
2024-10-02 18:23
Modified
2024-10-02 19:08
Severity ?
EPSS score ?
Summary
Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Cisco | Cisco Meraki MX Firmware |
Version: N/A |
|
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:h:cisco:meraki_mx:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_mx", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] }, { "cpes": [ "cpe:2.3:h:cisco:meraki_z1:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_z1", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2024-20498", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-10-02T19:07:18.453595Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-10-02T19:08:07.164Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Meraki MX Firmware", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "N/A" } ] } ], "descriptions": [ { "lang": "en", "value": "Multiple vulnerabilities in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device.\r\n\r\nThese vulnerabilities are due to insufficient validation of client-supplied parameters while establishing an SSL VPN session. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request to the VPN server of an affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to restart, resulting in the failure of the established SSL VPN connections and forcing remote users to initiate a new VPN connection and reauthenticate. A sustained attack could prevent new SSL VPN connections from being established.\r\nNote: When the attack traffic stops, the Cisco AnyConnect VPN server recovers gracefully without requiring manual intervention." } ], "exploits": [ { "lang": "en", "value": "Neither the Cisco Product Security Incident Response Team (PSIRT) nor the Cisco Meraki Incident Response Team is aware of any malicious use of the vulnerabilities that are described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-415", "description": "Double Free", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-02T18:23:11.523Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-QTRHzG2" } ], "source": { "advisory": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "discovery": "INTERNAL" }, "title": "Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2024-20498", "datePublished": "2024-10-02T18:23:11.523Z", "dateReserved": "2023-11-08T15:08:07.686Z", "dateUpdated": "2024-10-02T19:08:07.164Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2024-20500
Vulnerability from cvelistv5
Published
2024-10-02 18:23
Modified
2024-10-02 19:05
Severity ?
EPSS score ?
Summary
Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Cisco | Cisco Meraki MX Firmware |
Version: N/A |
|
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:h:cisco:meraki_mx:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_mx", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] }, { "cpes": [ "cpe:2.3:h:cisco:meraki_z1:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_z1", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2024-20500", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-10-02T19:05:10.593025Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-10-02T19:05:52.477Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Meraki MX Firmware", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "N/A" } ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device.\r\n\r\nThis vulnerability is due to insufficient resource management when establishing TLS/SSL sessions. An attacker could exploit this vulnerability by sending a series of crafted TLS/SSL messages to the VPN server of an affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to stop accepting new connections, preventing new SSL VPN connections from being established. Existing SSL VPN sessions are not impacted.\r\nNote: When the attack traffic stops, the Cisco AnyConnect VPN server recovers gracefully without requiring manual intervention." } ], "exploits": [ { "lang": "en", "value": "Neither the Cisco Product Security Incident Response Team (PSIRT) nor the Cisco Meraki Incident Response Team is aware of any malicious use of the vulnerabilities that are described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-400", "description": "Uncontrolled Resource Consumption", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-02T18:23:19.259Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-QTRHzG2" } ], "source": { "advisory": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "discovery": "INTERNAL" }, "title": "Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2024-20500", "datePublished": "2024-10-02T18:23:19.259Z", "dateReserved": "2023-11-08T15:08:07.687Z", "dateUpdated": "2024-10-02T19:05:52.477Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2022-20933
Vulnerability from cvelistv5
Published
2022-10-26 14:00
Modified
2024-11-01 18:48
Severity ?
EPSS score ?
Summary
Cisco Meraki MX and Z3 Teleworker Gateway VPN Denial of Service Vulnerability
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Cisco | Cisco Meraki MX Firmware |
Version: n/a |
|
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T02:31:57.978Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "20221019 Cisco Meraki MX and Z3 Teleworker Gateway VPN Denial of Service Vulnerability", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-vnESbgBf" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "id": "CVE-2022-20933", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-11-01T18:43:45.653455Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-11-01T18:48:56.789Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Meraki MX Firmware", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2022-10-19T00:00:00", "descriptions": [ { "lang": "en", "value": "A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z3 Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient validation of client-supplied parameters while establishing an SSL VPN session. An attacker could exploit this vulnerability by crafting a malicious request and sending it to the affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to crash and restart, resulting in the failure of the established SSL VPN connections and forcing remote users to initiate a new VPN connection and re-authenticate. A sustained attack could prevent new SSL VPN connections from being established. Note: When the attack traffic stops, the Cisco AnyConnect VPN server recovers gracefully without requiring manual intervention. Cisco Meraki has released software updates that address this vulnerability." } ], "exploits": [ { "lang": "en", "value": "Neither the Cisco Product Security Incident Response Team (PSIRT) nor the Cisco Meraki Incident Response Team is aware of any malicious use of the vulnerability that is described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-234", "description": "CWE-234", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2022-10-26T00:00:00", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "20221019 Cisco Meraki MX and Z3 Teleworker Gateway VPN Denial of Service Vulnerability", "tags": [ "vendor-advisory" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-vnESbgBf" } ], "source": { "advisory": "cisco-sa-meraki-mx-vpn-dos-vnESbgBf", "defect": [ [ "NA" ] ], "discovery": "INTERNAL" }, "title": "Cisco Meraki MX and Z3 Teleworker Gateway VPN Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2022-20933", "datePublished": "2022-10-26T14:00:34.721945Z", "dateReserved": "2021-11-02T00:00:00", "dateUpdated": "2024-11-01T18:48:56.789Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2024-20502
Vulnerability from cvelistv5
Published
2024-10-02 18:23
Modified
2024-10-02 19:01
Severity ?
EPSS score ?
Summary
Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Cisco | Cisco Meraki MX Firmware |
Version: N/A |
|
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:h:cisco:meraki_mx:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_mx", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] }, { "cpes": [ "cpe:2.3:h:cisco:meraki_z1:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_z1", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2024-20502", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-10-02T18:59:14.837416Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-10-02T19:01:09.601Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Meraki MX Firmware", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "N/A" } ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition on an affected device.\r\n\r\nThis vulnerability is due to insufficient resource management while establishing SSL VPN sessions. An attacker could exploit this vulnerability by sending a series of crafted HTTPS requests to the VPN server of an affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to stop accepting new connections, preventing new SSL VPN connections from being established. Existing SSL VPN sessions are not impacted.\r\nNote: When the attack traffic stops, the Cisco AnyConnect VPN server recovers gracefully without requiring manual intervention." } ], "exploits": [ { "lang": "en", "value": "Neither the Cisco Product Security Incident Response Team (PSIRT) nor the Cisco Meraki Incident Response Team is aware of any malicious use of the vulnerabilities that are described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-400", "description": "Uncontrolled Resource Consumption", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-02T18:23:45.163Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-QTRHzG2" } ], "source": { "advisory": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "discovery": "INTERNAL" }, "title": "Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2024-20502", "datePublished": "2024-10-02T18:23:45.163Z", "dateReserved": "2023-11-08T15:08:07.687Z", "dateUpdated": "2024-10-02T19:01:09.601Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2024-20509
Vulnerability from cvelistv5
Published
2024-10-02 18:24
Modified
2024-10-02 19:51
Severity ?
EPSS score ?
Summary
Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Session Takeover and Denial of Service Vulnerability
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Cisco | Cisco Meraki MX Firmware |
Version: N/A |
|
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2024-20509", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-10-02T19:50:56.321761Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-10-02T19:51:14.048Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Meraki MX Firmware", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "N/A" } ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to hijack an AnyConnect VPN session or cause a denial of service (DoS) condition for individual users of the AnyConnect VPN service on an affected device.\r\n\r\nThis vulnerability is due to weak entropy for handlers that are used during the VPN authentication process as well as a race condition that exists in the same process. An attacker could exploit this vulnerability by correctly guessing an authentication handler and then sending crafted HTTPS requests to an affected device. A successful exploit could allow the attacker to take over the AnyConnect VPN session from a target user or prevent the target user from establishing an AnyConnect VPN session with the affected device." } ], "exploits": [ { "lang": "en", "value": "Neither the Cisco PSIRT nor the Cisco Meraki Incident Response Team is aware of any malicious use of the vulnerability that is described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-362", "description": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-02T18:24:42.768Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-meraki-mx-vpn-dos-by-QWUkqV7X", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-by-QWUkqV7X" } ], "source": { "advisory": "cisco-sa-meraki-mx-vpn-dos-by-QWUkqV7X", "discovery": "INTERNAL" }, "title": "Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Session Takeover and Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2024-20509", "datePublished": "2024-10-02T18:24:42.768Z", "dateReserved": "2023-11-08T15:08:07.688Z", "dateUpdated": "2024-10-02T19:51:14.048Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2024-20501
Vulnerability from cvelistv5
Published
2024-10-02 18:23
Modified
2024-10-02 19:03
Severity ?
EPSS score ?
Summary
Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Cisco | Cisco Meraki MX Firmware |
Version: N/A |
|
{ "containers": { "adp": [ { "affected": [ { "cpes": [ "cpe:2.3:h:cisco:meraki_mx:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_mx", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] }, { "cpes": [ "cpe:2.3:h:cisco:meraki_z1:-:*:*:*:*:*:*:*" ], "defaultStatus": "unknown", "product": "meraki_z1", "vendor": "cisco", "versions": [ { "status": "affected", "version": "0" } ] } ], "metrics": [ { "other": { "content": { "id": "CVE-2024-20501", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-10-02T19:01:58.939883Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-10-02T19:03:03.851Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Meraki MX Firmware", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "N/A" } ] } ], "descriptions": [ { "lang": "en", "value": "Multiple vulnerabilities in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition in the AnyConnect service on an affected device.\r\n\r\nThese vulnerabilities are due to insufficient validation of client-supplied parameters while establishing an SSL VPN session. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request to the VPN server of an affected device. A successful exploit could allow the attacker to cause the Cisco AnyConnect VPN server to restart, resulting in the failure of the established SSL VPN connections and forcing remote users to initiate a new VPN connection and reauthenticate. A sustained attack could prevent new SSL VPN connections from being established.\r\nNote: When the attack traffic stops, the Cisco AnyConnect VPN server recovers gracefully without requiring manual intervention." } ], "exploits": [ { "lang": "en", "value": "Neither the Cisco Product Security Incident Response Team (PSIRT) nor the Cisco Meraki Incident Response Team is aware of any malicious use of the vulnerabilities that are described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-787", "description": "Out-of-bounds Write", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-02T18:23:35.875Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-QTRHzG2" } ], "source": { "advisory": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "defects": [ "CSCwh53896" ], "discovery": "INTERNAL" }, "title": "Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2024-20501", "datePublished": "2024-10-02T18:23:35.875Z", "dateReserved": "2023-11-08T15:08:07.687Z", "dateUpdated": "2024-10-02T19:03:03.851Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }
cve-2024-20513
Vulnerability from cvelistv5
Published
2024-10-02 18:23
Modified
2024-10-02 19:48
Severity ?
EPSS score ?
Summary
Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Targeted Denial of Service Vulnerability
References
Impacted products
Vendor | Product | Version | |
---|---|---|---|
▼ | Cisco | Cisco Meraki MX Firmware |
Version: N/A |
|
{ "containers": { "adp": [ { "metrics": [ { "other": { "content": { "id": "CVE-2024-20513", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-10-02T19:48:03.244649Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-10-02T19:48:23.292Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Meraki MX Firmware", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "N/A" } ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a DoS condition for targeted users of the AnyConnect service on an affected device.\r\n\r\nThis vulnerability is due to insufficient entropy for handlers that are used during SSL VPN session establishment. An unauthenticated attacker could exploit this vulnerability by brute forcing valid session handlers. An authenticated attacker could exploit this vulnerability by connecting to the AnyConnect VPN service of an affected device to retrieve a valid session handler and, based on that handler, predict further valid session handlers. The attacker would then send a crafted HTTPS request using the brute-forced or predicted session handler to the AnyConnect VPN server of the device. A successful exploit could allow the attacker to terminate targeted SSL VPN sessions, forcing remote users to initiate new VPN connections and reauthenticate." } ], "exploits": [ { "lang": "en", "value": "Neither the Cisco Product Security Incident Response Team (PSIRT) nor the Cisco Meraki Incident Response Team is aware of any malicious use of the vulnerabilities that are described in this advisory." } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L", "version": "3.1" }, "format": "cvssV3_1" } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-639", "description": "Authorization Bypass Through User-Controlled Key", "lang": "en", "type": "cwe" } ] } ], "providerMetadata": { "dateUpdated": "2024-10-02T18:23:54.411Z", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-meraki-mx-vpn-dos-QTRHzG2" } ], "source": { "advisory": "cisco-sa-meraki-mx-vpn-dos-QTRHzG2", "discovery": "INTERNAL" }, "title": "Cisco Meraki MX and Z3 Teleworker Gateway AnyConnect VPN Targeted Denial of Service Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2024-20513", "datePublished": "2024-10-02T18:23:54.411Z", "dateReserved": "2023-11-08T15:08:07.689Z", "dateUpdated": "2024-10-02T19:48:23.292Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1" }