cve-2022-20686
Vulnerability from cvelistv5
Published
2022-12-07 16:53
Modified
2024-08-03 02:17
Summary
Multiple vulnerabilities in the Link Layer Discovery Protocol (LLDP) functionality of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device and cause the LLDP service to restart. These vulnerabilities are due to missing length validation of certain LLDP packet header fields. An attacker could exploit these vulnerabilities by sending a malicious LLDP packet to an affected device. A successful exploit could allow the attacker to execute code on the affected device and cause LLDP to restart unexpectedly, resulting in a denial of service (DoS) condition.
Impacted products
Vendor Product Version
Cisco Cisco Analog Telephone Adaptor (ATA) Software Version: 1.2.1
Version: 1.2.2 SR1
Version: 1.2.2
Version: 1.2.2 SR2
Version: 11.1.0 MSR4
Version: 11.1.0
Version: 11.1.0 MSR1
Version: 11.1.0 MSR2
Version: 11.1.0 MSR3
Version: 1.1.0
Version: 1.1.1
Version: 1.1.2
Version: 12.0.1 SR2
Version: 12.0.1
Version: 12.0.1 SR1
Version: 12.0.1 SR3
Version: 12.0.1 SR4
Version: 11.2.1
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Show details on NVD website


{
   containers: {
      adp: [
         {
            providerMetadata: {
               dateUpdated: "2024-08-03T02:17:53.079Z",
               orgId: "af854a3a-2127-422b-91ae-364da2661108",
               shortName: "CVE",
            },
            references: [
               {
                  name: "cisco-sa-ata19x-multivuln-GEZYVvs",
                  tags: [
                     "x_transferred",
                  ],
                  url: "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs",
               },
            ],
            title: "CVE Program Container",
         },
      ],
      cna: {
         affected: [
            {
               product: "Cisco Analog Telephone Adaptor (ATA) Software",
               vendor: "Cisco",
               versions: [
                  {
                     status: "affected",
                     version: "1.2.1",
                  },
                  {
                     status: "affected",
                     version: "1.2.2 SR1",
                  },
                  {
                     status: "affected",
                     version: "1.2.2",
                  },
                  {
                     status: "affected",
                     version: "1.2.2 SR2",
                  },
                  {
                     status: "affected",
                     version: "11.1.0 MSR4",
                  },
                  {
                     status: "affected",
                     version: "11.1.0",
                  },
                  {
                     status: "affected",
                     version: "11.1.0 MSR1",
                  },
                  {
                     status: "affected",
                     version: "11.1.0 MSR2",
                  },
                  {
                     status: "affected",
                     version: "11.1.0 MSR3",
                  },
                  {
                     status: "affected",
                     version: "1.1.0",
                  },
                  {
                     status: "affected",
                     version: "1.1.1",
                  },
                  {
                     status: "affected",
                     version: "1.1.2",
                  },
                  {
                     status: "affected",
                     version: "12.0.1 SR2",
                  },
                  {
                     status: "affected",
                     version: "12.0.1",
                  },
                  {
                     status: "affected",
                     version: "12.0.1 SR1",
                  },
                  {
                     status: "affected",
                     version: "12.0.1 SR3",
                  },
                  {
                     status: "affected",
                     version: "12.0.1 SR4",
                  },
                  {
                     status: "affected",
                     version: "11.2.1",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "Multiple vulnerabilities in the Link Layer Discovery Protocol (LLDP) functionality of Cisco ATA 190 Series Analog Telephone Adapter firmware could allow an unauthenticated, remote attacker to execute arbitrary code on an affected device and cause the LLDP service to restart.\r\n These vulnerabilities are due to missing length validation of certain LLDP packet header fields. An attacker could exploit these vulnerabilities by sending a malicious LLDP packet to an affected device. A successful exploit could allow the attacker to execute code on the affected device and cause LLDP to restart unexpectedly, resulting in a denial of service (DoS) condition.",
            },
         ],
         exploits: [
            {
               lang: "en",
               value: "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.",
            },
         ],
         metrics: [
            {
               cvssV3_1: {
                  attackComplexity: "LOW",
                  attackVector: "NETWORK",
                  availabilityImpact: "LOW",
                  baseScore: 5.3,
                  baseSeverity: "MEDIUM",
                  confidentialityImpact: "NONE",
                  integrityImpact: "NONE",
                  privilegesRequired: "NONE",
                  scope: "UNCHANGED",
                  userInteraction: "NONE",
                  vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
                  version: "3.1",
               },
               format: "cvssV3_1",
            },
         ],
         problemTypes: [
            {
               descriptions: [
                  {
                     cweId: "CWE-130",
                     description: "Improper Handling of Length Parameter Inconsistency",
                     lang: "en",
                     type: "cwe",
                  },
               ],
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-01-25T16:57:04.808Z",
            orgId: "d1c1063e-7a18-46af-9102-31f8928bc633",
            shortName: "cisco",
         },
         references: [
            {
               name: "cisco-sa-ata19x-multivuln-GEZYVvs",
               url: "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs",
            },
         ],
         source: {
            advisory: "cisco-sa-ata19x-multivuln-GEZYVvs",
            defects: [
               "CSCvz93493",
               "CSCvz91984",
               "CSCvz93504",
            ],
            discovery: "EXTERNAL",
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "d1c1063e-7a18-46af-9102-31f8928bc633",
      assignerShortName: "cisco",
      cveId: "CVE-2022-20686",
      datePublished: "2022-12-07T16:53:06.603Z",
      dateReserved: "2021-11-02T13:28:29.055Z",
      dateUpdated: "2024-08-03T02:17:53.079Z",
      requesterUserId: "4087f8c1-b21c-479b-99df-de23cb76b743",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
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Un exploit exitoso podría permitir al atacante ejecutar código en el dispositivo afectado y provocar que LLDP se reinicie inesperadamente, lo que resultaría en una condición de Denegación de Servicio (DoS).\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}]},\"weaknesses\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-130\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1284\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_190_firmware:-:*:*:*:on-premises:*:*:*\",\"matchCriteriaId\":\"7C1E5802-B5A8-48F5-AF02-870554BF0BCC\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:ata_190:-:*:*:*:on-premises:*:*:*\",\"matchCriteriaId\":\"B00EB763-2920-4747-AE04-8FAAE428EE29\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:multiplatform:*:*:*\",\"versionEndExcluding\":\"11.2.2\",\"matchCriteriaId\":\"B5C05391-0B7A-4AC2-A037-1D107D717DD8\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:ata_191:-:*:*:*:multiplatform:*:*:*\",\"matchCriteriaId\":\"B0C232BB-005C-4E04-9B99-2B01AC8E8BA1\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_191_firmware:*:*:*:*:on-premises:*:*:*\",\"versionEndExcluding\":\"12.0.1\",\"matchCriteriaId\":\"CE8FF053-1B43-40D3-842D-DB064B6F900D\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_191_firmware:12.0.1:-:*:*:on-premises:*:*:*\",\"matchCriteriaId\":\"D96B3081-82E5-4738-87A1-39AF0A5ADA04\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr1:*:*:on-premises:*:*:*\",\"matchCriteriaId\":\"4278AC83-3047-4D88-9D4A-028A8158A395\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr2:*:*:on-premises:*:*:*\",\"matchCriteriaId\":\"58092E9D-36D8-4C24-B3BB-DDF2DCA34096\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr3:*:*:on-premises:*:*:*\",\"matchCriteriaId\":\"AC2E80D5-420A-4D30-9632-C30DC54291A2\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_191_firmware:12.0.1:sr4:*:*:on-premises:*:*:*\",\"matchCriteriaId\":\"8D58C3C4-577B-40CC-B836-3BE85674B5E6\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:ata_191:-:*:*:*:on-premises:*:*:*\",\"matchCriteriaId\":\"2BBB1A29-ABF8-4F79-A436-A416FAF4E7A9\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ata_192_firmware:*:*:*:*:multiplatform:*:*:*\",\"versionEndExcluding\":\"11.2.2\",\"matchCriteriaId\":\"E066155E-8D37-4355-BA0A-A3FE18FBDCCC\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:ata_192:-:*:*:*:multiplatform:*:*:*\",\"matchCriteriaId\":\"00A3390F-594D-4DB2-96EC-04D0D73C9421\"}]}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs\",\"source\":\"ykramarz@cisco.com\"},{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ata19x-multivuln-GEZYVvs\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}",
   },
}


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Nomenclature

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