GSD-2022-2663

Vulnerability from gsd - Updated: 2023-12-13 01:19
Details
An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.
Aliases
Aliases
CVE-2022-2663
To clipboard 

{
  "GSD": {
    "alias": "CVE-2022-2663",
    "description": "An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.",
    "id": "GSD-2022-2663",
    "references": [
      "https://www.suse.com/security/cve/CVE-2022-2663.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2022-2663.html",
      "https://advisories.mageia.org/CVE-2022-2663.html",
      "https://ubuntu.com/security/CVE-2022-2663"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
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      "aliases": [
        "CVE-2022-2663"
      ],
      "details": "An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.",
      "id": "GSD-2022-2663",
      "modified": "2023-12-13T01:19:19.700964Z",
      "schema_version": "1.4.0"
    }
  },
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                    "version": {
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          }
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            }
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        }
      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 1.4
        }
      },
      "lastModifiedDate": "2023-02-12T22:15Z",
      "publishedDate": "2022-09-01T21:15Z"
    }
  }
}


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  • 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.
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