github - ghsa-wqvf-m58c-h7rw

GHSA-WQVF-M58C-H7RW

Vulnerability from github – Published: 2025-03-04 21:30 – Updated: 2025-03-04 21:30

Details

On affected platforms running Arista EOS with BGP Link State configured, BGP peer flap can cause the BGP agent to leak memory. This may result in BGP routing processing being terminated and route flapping.

Severity ?

5.3 (Medium)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

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{
  "affected": [],
  "aliases": [
    "CVE-2024-9135"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-03-04T21:15:12Z",
    "severity": "MODERATE"
  },
  "details": "On affected platforms running Arista EOS with BGP Link State configured, BGP peer flap can cause the BGP agent to leak memory. This may result in BGP routing processing being terminated and route flapping.",
  "id": "GHSA-wqvf-m58c-h7rw",
  "modified": "2025-03-04T21:30:58Z",
  "published": "2025-03-04T21:30:58Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-9135"
    },
    {
      "type": "WEB",
      "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/21092-security-advisory-0110"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2024-9135 (GCVE-0-2024-9135)

Vulnerability from cvelistv5 – Published: 2025-03-04 20:12 – Updated: 2025-03-04 20:34

Summary

Severity ?

5.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-401 - Missing Release of Memory after Effective Lifetime

Assigner

Arista

References

URL

Tags

https://www.arista.com/en/support/advisories-noti…

Impacted products

	Vendor	Product	Version
	Arista Networks	EOS	Affected: 4.33.0 Affected: 4.31.0 , ≤ 4.31.5 (custom) Affected: 4.30.0 , ≤ 4.30.8.1 (custom) Affected: 4.29.0 , ≤ 4.29.9.1 (custom) Affected: 4.28.0 Affected: 4.27.0 , ≤ 4.27.1 (custom)

Credits

Craig Dods from Meta’s Infrastructure Security team.

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-9135",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-03-04T20:33:54.371098Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2025-03-04T20:34:15.951Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "EOS",
          "vendor": "Arista Networks",
          "versions": [
            {
              "status": "affected",
              "version": "4.33.0"
            },
            {
              "lessThanOrEqual": "4.31.5",
              "status": "affected",
              "version": "4.31.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.30.8.1",
              "status": "affected",
              "version": "4.30.0",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "4.29.9.1",
              "status": "affected",
              "version": "4.29.0",
              "versionType": "custom"
            },
            {
              "status": "affected",
              "version": "4.28.0"
            },
            {
              "lessThanOrEqual": "4.27.1",
              "status": "affected",
              "version": "4.27.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "configurations": [
        {
          "lang": "en",
          "supportingMedia": [
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              "base64": false,
              "type": "text/html",
              "value": "\u003cp\u003eIn order to be vulnerable to CVE-2024-9135, the following condition must be met:\u003c/p\u003e\u003cp\u003eBGP Link State must be configured:\u003c/p\u003e\u003cpre\u003eswitch# router bgp 65544\nswitch#  \u0026nbsp; address-family link-state\nswitch# \u0026nbsp; \u0026nbsp; \u0026nbsp; neighbor 192.0.2.9 activate\nswitch#\nswitch#sh bgp link-state summary\nBGP summary information for VRF default\nRouter identifier 192.0.2.2, local AS number 65540\nNeighbor Status Codes: m - Under maintenance\n\u0026nbsp; Description  \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; Neighbor V AS \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; MsgRcvd \u0026nbsp; MsgSent  InQ OutQ  Up/Down State \u0026nbsp; NlriRcd NlriAcc\n  \n\u0026nbsp; brw363 \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; \u0026nbsp; 192.0.2.9 4 65550 \u0026nbsp; \u0026nbsp; \u0026nbsp; 194222  \u0026nbsp; 125149  \u0026nbsp; 0  \u0026nbsp; 0 01:08:41 Estab \u0026nbsp; 211948 211948\n\u003c/pre\u003e\u003cdiv\u003e\u0026nbsp;\u003c/div\u003e\u003cp\u003eIf BGP Link State is not configured there is no exposure to this issue. No BGP link-state peering is shown under show bgp link-state summary as below:\u003c/p\u003e\u003cpre\u003eswitch\u0026gt;sh bgp link-state summary\nBGP summary information for VRF default\nRouter identifier 192.0.2.2, local AS number 65540\nNeighbor Status Codes: m - Under maintenance\n  Description              Neighbor V AS           MsgRcvd   MsgSent  InQ OutQ  Up/Down State   NlriRcd NlriAcc\u003c/pre\u003e\u003cbr\u003e"
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          ],
          "value": "In order to be vulnerable to CVE-2024-9135, the following condition must be met:\n\nBGP Link State must be configured:\n\nswitch# router bgp 65544\nswitch#  \u00a0 address-family link-state\nswitch# \u00a0 \u00a0 \u00a0 neighbor 192.0.2.9 activate\nswitch#\nswitch#sh bgp link-state summary\nBGP summary information for VRF default\nRouter identifier 192.0.2.2, local AS number 65540\nNeighbor Status Codes: m - Under maintenance\n\u00a0 Description  \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Neighbor V AS \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 MsgRcvd \u00a0 MsgSent  InQ OutQ  Up/Down State \u00a0 NlriRcd NlriAcc\n  \n\u00a0 brw363 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 192.0.2.9 4 65550 \u00a0 \u00a0 \u00a0 194222  \u00a0 125149  \u00a0 0  \u00a0 0 01:08:41 Estab \u00a0 211948 211948\n\n\n\u00a0\n\nIf BGP Link State is not configured there is no exposure to this issue. No BGP link-state peering is shown under show bgp link-state summary as below:\n\nswitch\u003esh bgp link-state summary\nBGP summary information for VRF default\nRouter identifier 192.0.2.2, local AS number 65540\nNeighbor Status Codes: m - Under maintenance\n  Description              Neighbor V AS           MsgRcvd   MsgSent  InQ OutQ  Up/Down State   NlriRcd NlriAcc"
        }
      ],
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              "value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eOn affected platforms running Arista EOS with BGP Link State configured, BGP peer flap can cause the BGP agent to leak memory. This may result in BGP routing processing being terminated and route flapping.\u003c/span\u003e\u003cbr\u003e"
            }
          ],
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      "impacts": [
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          "capecId": "CAPEC-130",
          "descriptions": [
            {
              "lang": "en",
              "value": "CAPEC-130 Excessive Allocation"
            }
          ]
        }
      ],
      "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",
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            }
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      "providerMetadata": {
        "dateUpdated": "2025-03-04T20:12:02.025Z",
        "orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7",
        "shortName": "Arista"
      },
      "references": [
        {
          "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/21092-security-advisory-0110"
        }
      ],
      "source": {
        "advisory": "110",
        "defect": [
          "1006114"
        ],
        "discovery": "UNKNOWN"
      },
      "title": "On affected platforms running Arista EOS with BGP Link State configured, BGP peer flap can cause the BGP agent to leak memory. This may result in BGP routing processing being terminated and route flapping.",
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              "type": "text/html",
              "value": "\u003cp\u003eThe workaround is to disable the Dynamic Path Selection (DPS) service inside BGP LinkState by disabling the feature toggle.  Note this should be done on affected non AWE platforms only.\u003c/p\u003e\u003cpre\u003e1. Enter \"bash\" shell under EOS prompt\n2. sudo sh -c \u0027echo \"BgpLsConsumerDps=0\" \u0026gt; /mnt/flash/toggle_override; echo \"BgpLsProducerDps=0\" \u0026gt;\u0026gt; /mnt/flash/toggle_override\u0027\n3. Reload the switch or router\u003c/pre\u003e"
            }
          ],
          "value": "The workaround is to disable the Dynamic Path Selection (DPS) service inside BGP LinkState by disabling the feature toggle.  Note this should be done on affected non AWE platforms only.\n\n1. Enter \"bash\" shell under EOS prompt\n2. sudo sh -c \u0027echo \"BgpLsConsumerDps=0\" \u003e /mnt/flash/toggle_override; echo \"BgpLsProducerDps=0\" \u003e\u003e /mnt/flash/toggle_override\u0027\n3. Reload the switch or router"
        }
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    "assignerShortName": "Arista",
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    "datePublished": "2025-03-04T20:12:02.025Z",
    "dateReserved": "2024-09-23T23:03:07.318Z",
    "dateUpdated": "2025-03-04T20:34:15.951Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-WQVF-M58C-H7RW

CVE-2024-9135 (GCVE-0-2024-9135)

Tags

Sightings

Nomenclature