github - ghsa-pvh9-pfm3-2228

ghsa-pvh9-pfm3-2228

Vulnerability from github

Published

2022-05-27 00:00

Modified

2022-06-10 00:00

Severity ?

6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

Details

This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to other authorized users, which could cause MACsec traffic to be decrypted or modified by other authorized users on the device.

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2021-28509"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-319"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2022-05-26T20:15:00Z",
    "severity": "MODERATE"
  },
  "details": "This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to other authorized users, which could cause MACsec traffic to be decrypted or modified by other authorized users on the device.",
  "id": "GHSA-pvh9-pfm3-2228",
  "modified": "2022-06-10T00:00:51Z",
  "published": "2022-05-27T00:00:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-28509"
    },
    {
      "type": "WEB",
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N",
      "type": "CVSS_V3"
    }
  ]
}

cve-2021-28509

Vulnerability from cvelistv5

Published

2022-05-26 19:50

Modified

2024-09-16 20:32

Severity ?

6.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N

Summary

References

▼	URL	Tags
	https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077	x_refsource_MISC

Impacted products

Vendor

Product

Version

▼

Arista Networks

Arista EOS

Version: 4.23   <
Version: 4.24   <
Version: 4.25   <
Version: 4.26   <
Version: 4.27   <

Arista Networks

Arista TerminAttr

Version: v1.10   <
Version: v1.16   <
Version: v1.19   <

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T21:47:32.596Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Arista EOS",
          "vendor": "Arista Networks",
          "versions": [
            {
              "lessThanOrEqual": "4.23.11",
              "status": "affected",
              "version": "4.23",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.24.9",
              "status": "affected",
              "version": "4.24",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.25.7",
              "status": "affected",
              "version": "4.25",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.26.5",
              "status": "affected",
              "version": "4.26",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.27.3",
              "status": "affected",
              "version": "4.27",
              "versionType": "custom"
            }
          ]
        },
        {
          "product": "Arista TerminAttr",
          "vendor": "Arista Networks",
          "versions": [
            {
              "lessThanOrEqual": "v1.10.10",
              "status": "affected",
              "version": "v1.10",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "v1.16.7",
              "status": "affected",
              "version": "v1.16",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "v1.19.1",
              "status": "affected",
              "version": "v1.19",
              "versionType": "custom"
            }
          ]
        }
      ],
      "datePublic": "2022-05-25T00:00:00",
      "descriptions": [
        {
          "lang": "en",
          "value": "This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to other authorized users, which could cause MACsec traffic to be decrypted or modified by other authorized users on the device."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-255",
              "description": "CWE-255 Credentials Management",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-05-26T19:50:36",
        "orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
        "shortName": "Arista"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "The recommended resolution is to upgrade to a remediated software version at your earliest convenience.\n\nThe vulnerability is fixed in the following versions:\n\nEOS versions:\n   4.24.10 and later release in the 4.24.x train\n   4.25.8 and later releases in the 4.25.x train\n   4.26.6 and later releases in the 4.26.x train\n   4.27.4 and later releases in the 4.27.x train\nTerminAttr versions:\n   TerminAttr v1.10.11 and later releases in the v1.10.x train\n   TerminAttr v1.16.8 and later releases in the v1.16.x train\n   TerminAttr v1.19.2 and later releases"
        }
      ],
      "source": {
        "advisory": "Security Advisory 0077",
        "defect": [
          "CVE-2021-28509"
        ],
        "discovery": "INTERNAL"
      },
      "title": "TerminAttr streams MACsec sensitive data in clear text to other authorized users in CVP",
      "workarounds": [
        {
          "lang": "en",
          "value": "On the affected versions, the vulnerabilities can be mitigated by disabling TerminAttr agent."
        }
      ],
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@arista.com",
          "DATE_PUBLIC": "2022-05-25T16:10:00.000Z",
          "ID": "CVE-2021-28509",
          "STATE": "PUBLIC",
          "TITLE": "TerminAttr streams MACsec sensitive data in clear text to other authorized users in CVP"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Arista EOS",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "4.23",
                            "version_value": "4.23.11"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_name": "4.24",
                            "version_value": "4.24.9"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_name": "4.25",
                            "version_value": "4.25.7"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_name": "4.26",
                            "version_value": "4.26.5"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_name": "4.27",
                            "version_value": "4.27.3"
                          }
                        ]
                      }
                    },
                    {
                      "product_name": "Arista TerminAttr",
                      "version": {
                        "version_data": [
                          {
                            "version_affected": "\u003c=",
                            "version_name": "v1.10",
                            "version_value": "v1.10.10"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_name": "v1.16",
                            "version_value": "v1.16.7"
                          },
                          {
                            "version_affected": "\u003c=",
                            "version_name": "v1.19",
                            "version_value": "v1.19.1"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Arista Networks"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "This advisory documents the impact of an internally found vulnerability in Arista EOS state streaming telemetry agent TerminAttr and OpenConfig transport protocols. The impact of this vulnerability is that, in certain conditions, TerminAttr might leak MACsec sensitive data in clear text in CVP to other authorized users, which could cause MACsec traffic to be decrypted or modified by other authorized users on the device."
            }
          ]
        },
        "generator": {
          "engine": "Vulnogram 0.0.9"
        },
        "impact": {
          "cvss": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
          }
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-255 Credentials Management"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077",
              "refsource": "MISC",
              "url": "https://www.arista.com/en/support/advisories-notices/security-advisories/15484-security-advisory-0077"
            }
          ]
        },
        "solution": [
          {
            "lang": "en",
            "value": "The recommended resolution is to upgrade to a remediated software version at your earliest convenience.\n\nThe vulnerability is fixed in the following versions:\n\nEOS versions:\n   4.24.10 and later release in the 4.24.x train\n   4.25.8 and later releases in the 4.25.x train\n   4.26.6 and later releases in the 4.26.x train\n   4.27.4 and later releases in the 4.27.x train\nTerminAttr versions:\n   TerminAttr v1.10.11 and later releases in the v1.10.x train\n   TerminAttr v1.16.8 and later releases in the v1.16.x train\n   TerminAttr v1.19.2 and later releases"
          }
        ],
        "source": {
          "advisory": "Security Advisory 0077",
          "defect": [
            "CVE-2021-28509"
          ],
          "discovery": "INTERNAL"
        },
        "work_around": [
          {
            "lang": "en",
            "value": "On the affected versions, the vulnerabilities can be mitigated by disabling TerminAttr agent."
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
    "assignerShortName": "Arista",
    "cveId": "CVE-2021-28509",
    "datePublished": "2022-05-26T19:50:36.432905Z",
    "dateReserved": "2021-03-16T00:00:00",
    "dateUpdated": "2024-09-16T20:32:30.399Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted