suse-su-2024:2546-1
Vulnerability from csaf_suse
Published
2024-07-17 12:44
Modified
2024-07-17 12:44
Summary
Security update for gnutls

Notes

Title of the patch
Security update for gnutls
Description of the patch
This update for gnutls fixes the following issues: - CVE-2024-28835: Fixed a certtool crash when verifying a certificate chain (bsc#1221747). - CVE-2024-28834: Fixed a side-channel attack in the deterministic ECDSA (bsc#1221746). Other fixes: - Fixed a memory leak when using the entropy collector (bsc#1221242).
Patchnames
SUSE-2024-2546,SUSE-SLE-Micro-5.3-2024-2546
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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      "text": "moderate"
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    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
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        "title": "Title of the patch"
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        "text": "This update for gnutls fixes the following issues:\n\n- CVE-2024-28835: Fixed a certtool crash when verifying a certificate\n  chain (bsc#1221747).\n- CVE-2024-28834: Fixed a side-channel attack in the deterministic\n  ECDSA (bsc#1221746).\n\nOther fixes:\n\n- Fixed a memory leak when using the entropy collector (bsc#1221242).\n",
        "title": "Description of the patch"
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        "title": "Patchnames"
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      {
        "category": "legal_disclaimer",
        "text": "CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).",
        "title": "Terms of use"
      }
    ],
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  "vulnerabilities": [
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          "text": "https://www.suse.com/security/cve/CVE-2024-28834"
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        {
          "category": "general",
          "text": "A flaw was found in GnuTLS. The Minerva attack is a cryptographic vulnerability that exploits deterministic behavior in systems like GnuTLS, leading to side-channel leaks. In specific scenarios, such as when using the GNUTLS_PRIVKEY_FLAG_REPRODUCIBLE flag, it can result in a noticeable step in nonce size from 513 to 512 bits, exposing a potential timing side-channel.",
          "title": "CVE description"
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          "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.x86_64",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.aarch64",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.s390x",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-28834",
          "url": "https://www.suse.com/security/cve/CVE-2024-28834"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1221746 for CVE-2024-28834",
          "url": "https://bugzilla.suse.com/1221746"
        }
      ],
      "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 Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.x86_64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.x86_64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.x86_64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.x86_64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-07-17T12:44:32Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2024-28834"
    },
    {
      "cve": "CVE-2024-28835",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2024-28835"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A flaw has been discovered in GnuTLS where an application crash can be induced when attempting to verify a specially crafted .pem bundle using the \"certtool --verify-chain\" command.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.aarch64",
          "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.s390x",
          "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.x86_64",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.aarch64",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.s390x",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.x86_64",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.aarch64",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.s390x",
          "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2024-28835",
          "url": "https://www.suse.com/security/cve/CVE-2024-28835"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1221747 for CVE-2024-28835",
          "url": "https://bugzilla.suse.com/1221747"
        }
      ],
      "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 Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.x86_64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.x86_64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:gnutls-3.7.3-150400.8.1.x86_64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-3.7.3-150400.8.1.x86_64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.aarch64",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.s390x",
            "SUSE Linux Enterprise Micro 5.3:libgnutls30-hmac-3.7.3-150400.8.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2024-07-17T12:44:32Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2024-28835"
    }
  ]
}


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