Vulnerability-Lookup

GHSA-MG4G-9536-V7MV

Vulnerability from github – Published: 2022-05-17 01:55 – Updated: 2022-05-17 01:55

Details

The Neighbor Discovery (ND) protocol implementation in Cisco IOS on unspecified switches allows remote attackers to bypass the Router Advertisement Guarding functionality via a fragmented IPv6 packet in which the Router Advertisement (RA) message is contained in the second fragment, as demonstrated by (1) a packet in which the first fragment contains a long Destination Options extension header or (2) a packet in which the first fragment contains an ICMPv6 Echo Request message.

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{
  "affected": [],
  "aliases": [
    "CVE-2011-2395"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2011-06-09T02:38:00Z",
    "severity": "MODERATE"
  },
  "details": "The Neighbor Discovery (ND) protocol implementation in Cisco IOS on unspecified switches allows remote attackers to bypass the Router Advertisement Guarding functionality via a fragmented IPv6 packet in which the Router Advertisement (RA) message is contained in the second fragment, as demonstrated by (1) a packet in which the first fragment contains a long Destination Options extension header or (2) a packet in which the first fragment contains an ICMPv6 Echo Request message.",
  "id": "GHSA-mg4g-9536-v7mv",
  "modified": "2022-05-17T01:55:23Z",
  "published": "2022-05-17T01:55:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2011-2395"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67940"
    },
    {
      "type": "WEB",
      "url": "http://seclists.org/fulldisclosure/2011/May/446"
    },
    {
      "type": "WEB",
      "url": "http://securityreason.com/securityalert/8271"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2011-2395 (GCVE-0-2011-2395)

Vulnerability from cvelistv5 – Published: 2011-06-07 19:00 – Updated: 2024-08-06 23:00

Summary

Severity

No CVSS data available.

CWE

Assigner

mitre

References

3 references

URL	Tags
http://seclists.org/fulldisclosure/2011/May/446	mailing-listx_refsource_FULLDISC
http://securityreason.com/securityalert/8271	third-party-advisoryx_refsource_SREASON
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Date Public

2011-05-23 00:00

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JSON

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        "providerMetadata": {
          "dateUpdated": "2024-08-06T23:00:33.807Z",
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        "references": [
          {
            "name": "20110523 Bypassing Cisco\u0027s ICMPv6 Router Advertisement Guard feature",
            "tags": [
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              "x_refsource_FULLDISC",
              "x_transferred"
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            "url": "http://seclists.org/fulldisclosure/2011/May/446"
          },
          {
            "name": "8271",
            "tags": [
              "third-party-advisory",
              "x_refsource_SREASON",
              "x_transferred"
            ],
            "url": "http://securityreason.com/securityalert/8271"
          },
          {
            "name": "ciscoios-nd-security-bypass(67940)",
            "tags": [
              "vdb-entry",
              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67940"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "versions": [
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        }
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      ],
      "providerMetadata": {
        "dateUpdated": "2017-08-28T12:57:01.000Z",
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          "tags": [
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          ],
          "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/67940"
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            },
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            },
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    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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Sightings

Author	Source	Type	Date	Other

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-MG4G-9536-V7MV

CVE-2011-2395 (GCVE-0-2011-2395)

Tags

Sightings

Nomenclature