cve-2022-22237
Vulnerability from cvelistv5
Published
2022-10-18 02:46
Modified
2024-09-17 02:57
Summary
Junos OS: Peers not configured for TCP-AO can establish a BGP or LDP session even if authentication is configured locally
References
Impacted products
Juniper NetworksJunos OS
Show details on NVD website


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          "dateUpdated": "2024-08-03T03:07:50.064Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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            "tags": [
              "x_transferred"
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            "url": "https://kb.juniper.net/JSA69893"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Junos OS",
          "vendor": "Juniper Networks",
          "versions": [
            {
              "lessThan": "21.2R1",
              "status": "unaffected",
              "version": "unspecified",
              "versionType": "custom"
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              "lessThan": "21.2R3-S1",
              "status": "affected",
              "version": "21.2",
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              "version": "22.1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "value": "To be exposed to this vulnerability the device needs to have TCP-AO configured for at least one of BGP or LDP:\n\n  [protocols bgp group \u003cgroup-name\u003e neighbor \u003cneighbor-IP\u003e authentication-algorithm ao]\n\n  [protocols ldp session \u003cpeer-IP\u003e authentication-algorithm ao]"
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      ],
      "datePublic": "2022-10-12T00:00:00",
      "descriptions": [
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          "lang": "en",
          "value": "An Improper Authentication vulnerability in the kernel of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause an impact on confidentiality or integrity. A vulnerability in the processing of TCP-AO will allow a BGP or LDP peer not configured with authentication to establish a session even if the peer is locally configured to use authentication. This could lead to untrusted or unauthorized sessions being established. This issue affects Juniper Networks Junos OS: 21.2 versions prior to 21.2R3-S1; 21.3 versions prior to 21.3R2-S2, 21.3R3; 21.4 versions prior to 21.4R2-S1, 21.4R3; 22.1 versions prior to 22.1R1-S1, 22.1R2. This issue does not affect Juniper Networks Junos OS Evolved."
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      "exploits": [
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            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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          "lang": "en",
          "value": "The following software releases have been updated to resolve this specific issue: 21.2R3-S1, 21.3R2-S2, 21.3R3, 21.4R2-S1, 21.4R3, 22.1R1-S1, 22.1R2, 22.2R1, and all subsequent releases."
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      ],
      "source": {
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        "defect": [
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        "discovery": "INTERNAL"
      },
      "title": "Junos OS: Peers not configured for TCP-AO can establish a BGP or LDP session even if authentication is configured locally",
      "workarounds": [
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          "lang": "en",
          "value": "There are no viable workarounds for this issue."
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    "assignerShortName": "juniper",
    "cveId": "CVE-2022-22237",
    "datePublished": "2022-10-18T02:46:39.268497Z",
    "dateReserved": "2021-12-21T00:00:00",
    "dateUpdated": "2024-09-17T02:57:25.106Z",
    "state": "PUBLISHED"
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  }
}


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