CWE-295
AllowedImproper Certificate Validation
Abstraction: Base · Status: Draft
The product does not validate, or incorrectly validates, a certificate.
2179 vulnerabilities reference this CWE, most recent first.
GHSA-HRHX-6H34-J5HC
Vulnerability from github – Published: 2022-02-16 22:30 – Updated: 2022-02-16 22:30Impact
People that configure mTLS between Traefik and clients.
For a request, the TLS configuration choice can be different than the router choice, which implies the use of a wrong TLS configuration.
-
When sending a request using FQDN handled by a router configured with a dedicated TLS configuration, the TLS configuration falls back to the default configuration that might not correspond to the configured one.
-
If the CNAME flattening is enabled, the selected TLS configuration is the SNI one and the routing uses the CNAME value, so this can skip the expected TLS configuration.
Patches
Traefik v2.6.x: https://github.com/traefik/traefik/releases/tag/v2.6.1
Workarounds
Add the FDQN to the host rule:
Example:
whoami:
image: traefik/whoami:v1.7.1
labels:
traefik.http.routers.whoami.rule: Host(`whoami.example.com`, `whoami.example.com.`)
traefik.http.routers.whoami.tls: true
traefik.http.routers.whoami.tls.options: mtls@file
There is no workaround if the CNAME flattening is enabled.
For more information
If you have any questions or comments about this advisory, please open an issue.
{
"affected": [
{
"package": {
"ecosystem": "Go",
"name": "github.com/traefik/traefik/v2"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.6.1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2022-23632"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": true,
"github_reviewed_at": "2022-02-16T22:30:57Z",
"nvd_published_at": "2022-02-17T15:15:00Z",
"severity": "HIGH"
},
"details": "### Impact\n\nPeople that configure mTLS between Traefik and clients.\n\nFor a request, the TLS configuration choice can be different than the router choice, which implies the use of a wrong TLS configuration.\n\n- When sending a request using FQDN handled by a router configured with a dedicated TLS configuration, the TLS configuration falls back to the default configuration that might not correspond to the configured one.\n\n- If the CNAME flattening is enabled, the selected TLS configuration is the SNI one and the routing uses the CNAME value, so this can skip the expected TLS configuration.\n\n### Patches\n\nTraefik v2.6.x: https://github.com/traefik/traefik/releases/tag/v2.6.1\n\n### Workarounds\n\nAdd the FDQN to the host rule:\n\nExample:\n\n```yml\n whoami:\n image: traefik/whoami:v1.7.1\n labels:\n traefik.http.routers.whoami.rule: Host(`whoami.example.com`, `whoami.example.com.`)\n traefik.http.routers.whoami.tls: true\n traefik.http.routers.whoami.tls.options: mtls@file\n```\n\nThere is no workaround if the CNAME flattening is enabled.\n\n### For more information\n\nIf you have any questions or comments about this advisory, please [open an issue](https://github.com/traefik/traefik/issues).\n",
"id": "GHSA-hrhx-6h34-j5hc",
"modified": "2022-02-16T22:30:57Z",
"published": "2022-02-16T22:30:57Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/traefik/traefik/security/advisories/GHSA-hrhx-6h34-j5hc"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-23632"
},
{
"type": "WEB",
"url": "https://github.com/traefik/traefik/pull/8764"
},
{
"type": "PACKAGE",
"url": "https://github.com/traefik/traefik"
},
{
"type": "WEB",
"url": "https://github.com/traefik/traefik/releases/tag/v2.6.1"
},
{
"type": "WEB",
"url": "https://www.oracle.com/security-alerts/cpujul2022.html"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
],
"summary": "Skip the router TLS configuration when the host header is an FQDN"
}
GHSA-HRQX-2H9X-W494
Vulnerability from github – Published: 2022-05-13 01:45 – Updated: 2025-04-20 03:36Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization (subcomponent: Core). Supported versions that are affected are Prior to 5.0.38 and Prior to 5.1.20. Easily "exploitable" vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.0 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
{
"affected": [],
"aliases": [
"CVE-2017-3563"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-04-24T19:59:00Z",
"severity": "HIGH"
},
"details": "Vulnerability in the Oracle VM VirtualBox component of Oracle Virtualization (subcomponent: Core). Supported versions that are affected are Prior to 5.0.38 and Prior to 5.1.20. Easily \"exploitable\" vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. CVSS 3.0 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).",
"id": "GHSA-hrqx-2h9x-w494",
"modified": "2025-04-20T03:36:45Z",
"published": "2022-05-13T01:45:39Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-3563"
},
{
"type": "WEB",
"url": "https://www.exploit-db.com/exploits/41908"
},
{
"type": "WEB",
"url": "http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/97732"
},
{
"type": "WEB",
"url": "http://www.securitytracker.com/id/1038288"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-HRR3-7R5V-VXX5
Vulnerability from github – Published: 2022-05-14 02:56 – Updated: 2024-01-30 22:11A man in the middle vulnerability exists in Jenkins Inedo BuildMaster Plugin 1.3 and earlier in BuildMasterConfiguration.java, BuildMasterConfig.java, BuildMasterApi.java that allows attackers to impersonate any service that Jenkins connects to.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 1.3"
},
"package": {
"ecosystem": "Maven",
"name": "com.inedo.buildmaster:inedo-buildmaster"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2018-1999035"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": true,
"github_reviewed_at": "2024-01-30T22:11:35Z",
"nvd_published_at": "2018-08-01T13:29:00Z",
"severity": "HIGH"
},
"details": "A man in the middle vulnerability exists in Jenkins Inedo BuildMaster Plugin 1.3 and earlier in BuildMasterConfiguration.java, BuildMasterConfig.java, BuildMasterApi.java that allows attackers to impersonate any service that Jenkins connects to.",
"id": "GHSA-hrr3-7r5v-vxx5",
"modified": "2024-01-30T22:11:35Z",
"published": "2022-05-14T02:56:40Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2018-1999035"
},
{
"type": "WEB",
"url": "https://jenkins.io/security/advisory/2018-07-30/#SECURITY-935"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
],
"summary": "Jenkins Inedo BuildMaster Plugin globally and unconditionally disabled SSL/TLS certificate validation"
}
GHSA-HV8M-JHRW-P9PH
Vulnerability from github – Published: 2026-09-23 15:30 – Updated: 2026-09-23 15:30Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Information disclosure, Information tampering, and Protection mechanism bypass.
{
"affected": [],
"aliases": [
"CVE-2026-73587"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-09-23T15:17:17Z",
"severity": "MODERATE"
},
"details": "Dell Secure Connect Gateway (SCG) Policy Manager, versions prior to 5.34.00.16, contains an Improper Certificate Validation vulnerability. An unauthenticated attacker with adjacent network access could potentially exploit this vulnerability, leading to Information disclosure, Information tampering, and Protection mechanism bypass.",
"id": "GHSA-hv8m-jhrw-p9ph",
"modified": "2026-09-23T15:30:49Z",
"published": "2026-09-23T15:30:49Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-73587"
},
{
"type": "WEB",
"url": "https://www.dell.com/support/kbdoc/en-ca/000503592/dsa-2026-385-security-update-for-dell-secure-connect-gateway-policy-manager-multiple-vulnerabilities?msockid=3021cac2195069ed3194ddad186a68f9"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-HVF6-497V-29CW
Vulnerability from github – Published: 2025-08-28 15:30 – Updated: 2025-09-23 18:30Improper Certificate Validation in Checkmk Exchange plugin Dell Powerscale allows attackers in MitM position to intercept traffic.
{
"affected": [],
"aliases": [
"CVE-2025-58127"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2025-08-28T13:16:10Z",
"severity": "MODERATE"
},
"details": "Improper Certificate Validation in Checkmk Exchange plugin Dell Powerscale allows attackers in MitM position to intercept traffic.",
"id": "GHSA-hvf6-497v-29cw",
"modified": "2025-09-23T18:30:21Z",
"published": "2025-08-28T15:30:42Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2025-58127"
},
{
"type": "WEB",
"url": "https://exchange.checkmk.com/p/powerscale"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
"type": "CVSS_V4"
}
]
}
GHSA-HVH8-JV33-33CW
Vulnerability from github – Published: 2022-05-24 17:40 – Updated: 2024-04-04 03:04jxbrowser in TI Code Composer Studio IDE 8.x through 10.x before 10.1.1 does not verify X.509 certificates for HTTPS.
{
"affected": [],
"aliases": [
"CVE-2021-3285"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-01-26T18:16:00Z",
"severity": "MODERATE"
},
"details": "jxbrowser in TI Code Composer Studio IDE 8.x through 10.x before 10.1.1 does not verify X.509 certificates for HTTPS.",
"id": "GHSA-hvh8-jv33-33cw",
"modified": "2024-04-04T03:04:22Z",
"published": "2022-05-24T17:40:23Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3285"
},
{
"type": "WEB",
"url": "https://sir.ext.ti.com/jira/browse/EXT_EP-10212"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
}
]
}
GHSA-HVHC-8W3J-PF54
Vulnerability from github – Published: 2024-05-14 18:30 – Updated: 2024-08-14 21:33An issue was discovered on certain Nuki Home Solutions devices. Lack of certificate validation on HTTP communications allows attackers to intercept and tamper data. This affects Nuki Smart Lock 3.0 before 3.3.5, Nuki Bridge v1 before 1.22.0 and Nuki Bridge v2 before 2.13.2.
{
"affected": [],
"aliases": [
"CVE-2022-32509"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2024-05-14T10:43:42Z",
"severity": "HIGH"
},
"details": "An issue was discovered on certain Nuki Home Solutions devices. Lack of certificate validation on HTTP communications allows attackers to intercept and tamper data. This affects Nuki Smart Lock 3.0 before 3.3.5, Nuki Bridge v1 before 1.22.0 and Nuki Bridge v2 before 2.13.2.",
"id": "GHSA-hvhc-8w3j-pf54",
"modified": "2024-08-14T21:33:11Z",
"published": "2024-05-14T18:30:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2022-32509"
},
{
"type": "WEB",
"url": "https://latesthackingnews.com/2022/07/28/multiple-security-flaws-found-in-nuki-smart-locks"
},
{
"type": "WEB",
"url": "https://nuki.io/en/security-updates"
},
{
"type": "WEB",
"url": "https://research.nccgroup.com/2022/07/25/technical-advisory-multiple-vulnerabilities-in-nuki-smart-locks-cve-2022-32509-cve-2022-32504-cve-2022-32502-cve-2022-32507-cve-2022-32503-cve-2022-32510-cve-2022-32506-cve-2022-32508-cve-2"
},
{
"type": "WEB",
"url": "https://www.hackread.com/nuki-smart-locks-vulnerabilities-plethora-attack-options"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-HVX2-XH3R-XCR6
Vulnerability from github – Published: 2026-09-08 12:31 – Updated: 2026-09-08 12:31A flaw was found in hawtio-operator. The operator reads the OpenShift Service CA private signing key from the openshift-service-ca namespace and uses it to mint client certificates with a Subject Common Name (CN) supplied by the author of a namespaced Hawtio custom resource. Because the operator ships a ClusterRole that aggregates Hawtio CR permissions into the edit and admin roles, any user with edit access in any namespace can obtain a Service-CA-signed certificate with an arbitrary subject. This certificate can be used to impersonate any in-cluster service identity to peers that trust the Service CA for client authentication, including Jolokia agents and other Service-CA-trusting components.
{
"affected": [],
"aliases": [
"CVE-2026-78234"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2026-09-08T12:16:59Z",
"severity": "CRITICAL"
},
"details": "A flaw was found in hawtio-operator. The operator reads the OpenShift Service CA private signing key from the openshift-service-ca namespace and uses it to mint client certificates with a Subject Common Name (CN) supplied by the author of a namespaced Hawtio custom resource. Because the operator ships a ClusterRole that aggregates Hawtio CR permissions into the edit and admin roles, any user with edit access in any namespace can obtain a Service-CA-signed certificate with an arbitrary subject. This certificate can be used to impersonate any in-cluster service identity to peers that trust the Service CA for client authentication, including Jolokia agents and other Service-CA-trusting components.",
"id": "GHSA-hvx2-xh3r-xcr6",
"modified": "2026-09-08T12:31:30Z",
"published": "2026-09-08T12:31:30Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78234"
},
{
"type": "WEB",
"url": "https://access.redhat.com/security/cve/CVE-2026-78234"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2524894"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
GHSA-HW2C-8PMG-PX6W
Vulnerability from github – Published: 2022-05-24 17:42 – Updated: 2022-05-24 17:42core/imap/MCIMAPSession.cpp in Canary Mail before 3.22 has Missing SSL Certificate Validation for IMAP in STARTTLS mode.
{
"affected": [],
"aliases": [
"CVE-2021-26911"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-02-17T21:15:00Z",
"severity": "HIGH"
},
"details": "core/imap/MCIMAPSession.cpp in Canary Mail before 3.22 has Missing SSL Certificate Validation for IMAP in STARTTLS mode.",
"id": "GHSA-hw2c-8pmg-px6w",
"modified": "2022-05-24T17:42:34Z",
"published": "2022-05-24T17:42:34Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-26911"
},
{
"type": "WEB",
"url": "https://github.com/canarymail/mailcore2/commit/45acb4efbcaa57a20ac5127dc976538671fce018"
},
{
"type": "WEB",
"url": "https://apps.apple.com/us/app/canary-mail/id1236045954"
},
{
"type": "WEB",
"url": "https://census-labs.com/news/2021/02/17/canary-mail-app-missing-certificate-validation-check-on-imap-starttls"
},
{
"type": "WEB",
"url": "https://census-labs.com/news/category/advisories"
},
{
"type": "WEB",
"url": "https://www.openwall.com/lists/oss-security/2021/02/17/3"
},
{
"type": "WEB",
"url": "http://www.openwall.com/lists/oss-security/2021/02/17/3"
}
],
"schema_version": "1.4.0",
"severity": []
}
GHSA-HWCC-4CV8-CF3H
Vulnerability from github – Published: 2023-12-22 19:51 – Updated: 2023-12-22 19:51Issue
Snowflake recently received a report about a vulnerability in the Snowflake Connector .NET where the checks against the Certificate Revocation List (CRL) were not performed where the insecureMode flag was set to false, which is the default setting. The vulnerability affects versions between 2.0.25 and 2.1.4 (inclusive). Snowflake fixed the issue in version 2.1.5.
Attack Scenario
Snowflake uses CRL to check if a TLS certificate has been revoked before its expiration date. The lack of correct validation of revoked certificates could, in theory, allow an attacker who has both access to the private key of a correctly issued Snowflake certificate and the ability to intercept network traffic to perform a Man-in-the-Middle (MitM) attack in order to compromise Snowflake credentials used by the driver.
The vulnerability is difficult to exploit given both conditions required and, at the time of this advisory's publication, Snowflake is not aware of any compromise of its certificates, nor unauthorized issuance of such by any publicly trusted Certificate Authority (CA). However, an upgrade to the newest version is recommended to ensure the highest level of security and protection against future unforeseen threats.
Solution
On December 18, 2023, Snowflake released version 2.1.5 of the Snowflake Connector .NET, which fixes the issue, and we recommend users upgrade to version 2.1.5. Customers continuing to use the impacted versions of the connector should update their insecureMode flag to true.
Acknowledgement
Snowflake would like to thank Timo Vink for reporting this vulnerability.
Additional Information
If you discover a security vulnerability in one of our products or websites, please report the issue to HackerOne. For more information, please see our Vulnerability Disclosure Policy.
{
"affected": [
{
"database_specific": {
"last_known_affected_version_range": "\u003c= 2.1.4"
},
"package": {
"ecosystem": "NuGet",
"name": "Snowflake.Data"
},
"ranges": [
{
"events": [
{
"introduced": "2.0.25"
},
{
"fixed": "2.1.5"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2023-51662"
],
"database_specific": {
"cwe_ids": [
"CWE-295"
],
"github_reviewed": true,
"github_reviewed_at": "2023-12-22T19:51:09Z",
"nvd_published_at": "2023-12-22T17:15:10Z",
"severity": "MODERATE"
},
"details": "### Issue\nSnowflake recently received a report about a vulnerability in the Snowflake Connector .NET where the checks against the Certificate Revocation List (CRL) were not performed where the insecureMode flag was set to false, which is the default setting. The vulnerability affects versions between 2.0.25 and 2.1.4 (inclusive). Snowflake fixed the issue in [version 2.1.5](https://docs.snowflake.com/release-notes/clients-drivers/dotnet-2023#version-2-1-5-december-18-2023).\n\n### Attack Scenario\nSnowflake uses CRL to check if a TLS certificate has been revoked before its expiration date. The lack of correct validation of revoked certificates could, in theory, allow an attacker who has both access to the private key of a correctly issued Snowflake certificate and the ability to intercept network traffic to perform a Man-in-the-Middle (MitM) attack in order to compromise Snowflake credentials used by the driver.\n\nThe vulnerability is difficult to exploit given both conditions required and, at the time of this advisory\u0027s publication, Snowflake is not aware of any compromise of its certificates, nor unauthorized issuance of such by any publicly trusted Certificate Authority (CA). However, an upgrade to the newest version is recommended to ensure the highest level of security and protection against future unforeseen threats.\n\n### Solution\nOn December 18, 2023, Snowflake released [version 2.1.5](https://docs.snowflake.com/release-notes/clients-drivers/dotnet-2023#version-2-1-5-december-18-2023) of the Snowflake Connector .NET, which fixes the issue, and we recommend users upgrade to [version 2.1.5](https://docs.snowflake.com/release-notes/clients-drivers/dotnet-2023#version-2-1-5-december-18-2023). Customers continuing to use the impacted versions of the connector should update their insecureMode flag to true. \n\n### Acknowledgement\nSnowflake would like to thank [Timo Vink](https://github.com/TimoVink) for reporting this vulnerability.\n\n### Additional Information\nIf you discover a security vulnerability in one of our products or websites, please report the issue to HackerOne. For more information, please see our [Vulnerability Disclosure Policy](https://hackerone.com/snowflake?type=team).",
"id": "GHSA-hwcc-4cv8-cf3h",
"modified": "2023-12-22T19:51:09Z",
"published": "2023-12-22T19:51:09Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/snowflakedb/snowflake-connector-net/security/advisories/GHSA-hwcc-4cv8-cf3h"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2023-51662"
},
{
"type": "WEB",
"url": "https://github.com/snowflakedb/snowflake-connector-net/commit/49cb77ddd6e18c110eca35aa580e89d73c46cc33"
},
{
"type": "WEB",
"url": "https://docs.snowflake.com/release-notes/clients-drivers/dotnet-2023#version-2-1-5-december-18-2023"
},
{
"type": "PACKAGE",
"url": "https://github.com/snowflakedb/snowflake-connector-net"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L",
"type": "CVSS_V3"
}
],
"summary": "Snowflake Connector .NET does not properly check the Certificate Revocation List (CRL)"
}
Mitigation
Certificates should be carefully managed and checked to assure that data are encrypted with the intended owner's public key.
Mitigation
If certificate pinning is being used, ensure that all relevant properties of the certificate are fully validated before the certificate is pinned, including the hostname.
CAPEC-459: Creating a Rogue Certification Authority Certificate
An adversary exploits a weakness resulting from using a hashing algorithm with weak collision resistance to generate certificate signing requests (CSR) that contain collision blocks in their "to be signed" parts. The adversary submits one CSR to be signed by a trusted certificate authority then uses the signed blob to make a second certificate appear signed by said certificate authority. Due to the hash collision, both certificates, though different, hash to the same value and so the signed blob works just as well in the second certificate. The net effect is that the adversary's second X.509 certificate, which the Certification Authority has never seen, is now signed and validated by that Certification Authority.
CAPEC-475: Signature Spoofing by Improper Validation
An adversary exploits a cryptographic weakness in the signature verification algorithm implementation to generate a valid signature without knowing the key.