suse-su-2025:20051-1
Vulnerability from csaf_suse
Published
2025-02-03 08:56
Modified
2025-02-03 08:56
Summary
Security update for krb5

Notes

Title of the patch
Security update for krb5
Description of the patch
This update for krb5 fixes the following issues: - CVE-2024-37370: Confidential GSS krb5 wrap tokens with invalid plaintext Extra Count fields were erroneously accepted during unwrap (bsc#1227186) - CVE-2024-37371: Fixed invalid memory read when processing message tokens with invalid length fields (bsc#1227187) - CVE-2024-26458: Fixed memory leak at /krb5/src/lib/rpc/pmap_rmt.c (bsc#1220770) - CVE-2024-26461: Fixed memory leak at /krb5/src/lib/gssapi/krb5/k5sealv3.c (bsc#1220771) - CVE-2024-26462: Fixed memory leak at /krb5/src/kdc/ndr.c (bsc#1220772)
Patchnames
SUSE-SLE-Micro-6.0-74
Terms of use
CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).


To clipboard 

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    "category": "csaf_security_advisory",
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    "distribution": {
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      },
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        "title": "Patchnames"
      },
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  "vulnerabilities": [
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      ],
      "notes": [
        {
          "category": "general",
          "text": "Kerberos 5 (aka krb5) 1.21.2 contains a memory leak in /krb5/src/lib/rpc/pmap_rmt.c.",
          "title": "CVE description"
        }
      ],
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          "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.s390x",
          "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
        ]
      },
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        },
        {
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          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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          "details": "important"
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      "title": "CVE-2024-26458"
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    {
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          "text": "https://www.suse.com/security/cve/CVE-2024-26461"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/lib/gssapi/krb5/k5sealv3.c.",
          "title": "CVE description"
        }
      ],
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            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
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      "title": "CVE-2024-26461"
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    {
      "cve": "CVE-2024-26462",
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          "text": "https://www.suse.com/security/cve/CVE-2024-26462"
        }
      ],
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        {
          "category": "general",
          "text": "Kerberos 5 (aka krb5) 1.21.2 contains a memory leak vulnerability in /krb5/src/kdc/ndr.c.",
          "title": "CVE description"
        }
      ],
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        ]
      },
      "references": [
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        },
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          "summary": "SUSE Bug 1220772 for CVE-2024-26462",
          "url": "https://bugzilla.suse.com/1220772"
        }
      ],
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            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.aarch64",
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            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
          ]
        }
      ],
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            "baseSeverity": "HIGH",
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            "version": "3.1"
          },
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            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
          ]
        }
      ],
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          "text": "https://www.suse.com/security/cve/CVE-2024-37370"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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        ]
      },
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          "summary": "CVE-2024-37370",
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        },
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          "category": "external",
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          "url": "https://bugzilla.suse.com/1227186"
        },
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          "category": "external",
          "summary": "SUSE Bug 1227187 for CVE-2024-37370",
          "url": "https://bugzilla.suse.com/1227187"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.aarch64",
            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.s390x",
            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
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          },
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            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
          ]
        }
      ],
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          "date": "2025-02-03T08:56:00Z",
          "details": "important"
        }
      ],
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    },
    {
      "cve": "CVE-2024-37371",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-37371"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can cause invalid memory reads during GSS message token handling by sending message tokens with invalid length fields.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.s390x",
          "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
        ]
      },
      "references": [
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          "category": "external",
          "summary": "CVE-2024-37371",
          "url": "https://www.suse.com/security/cve/CVE-2024-37371"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1227186 for CVE-2024-37371",
          "url": "https://bugzilla.suse.com/1227186"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1227187 for CVE-2024-37371",
          "url": "https://bugzilla.suse.com/1227187"
        }
      ],
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n",
          "product_ids": [
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            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.s390x",
            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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            "SUSE Linux Micro 6.0:krb5-1.20.1-5.1.x86_64"
          ]
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      ],
      "threats": [
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          "category": "impact",
          "date": "2025-02-03T08:56:00Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2024-37371"
    }
  ]
}


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  • 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.