Vulnerability from csaf_suse
Published
2018-11-22 15:24
Modified
2018-11-22 15:24
Summary
Security update for openssl-1_1

Notes

Title of the patch
Security update for openssl-1_1
Description of the patch
This update for openssl-1_1 fixes the following issues: Security issues fixed: - CVE-2018-0734: Fixed timing vulnerability in DSA signature generation (bsc#1113652). - CVE-2018-0735: Fixed timing vulnerability in ECDSA signature generation (bsc#1113651).
Patchnames
SUSE-SLE-Module-Basesystem-15-2018-2758,SUSE-SLE-Module-Development-Tools-OBS-15-2018-2758
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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    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
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      }
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    "lang": "en",
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        "title": "Title of the patch"
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        "text": "This update for openssl-1_1 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-0734: Fixed timing vulnerability in DSA signature generation (bsc#1113652).\n- CVE-2018-0735: Fixed timing vulnerability in ECDSA signature generation (bsc#1113651).\n",
        "title": "Description of the patch"
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        "title": "Patchnames"
      },
      {
        "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"
      }
    ],
    "publisher": {
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      },
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      },
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  "vulnerabilities": [
    {
      "cve": "CVE-2018-0734",
      "ids": [
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          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-0734"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The OpenSSL DSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.1a (Affected 1.1.1). Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.0.2q (Affected 1.0.2-1.0.2p).",
          "title": "CVE description"
        }
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        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-0734",
          "url": "https://www.suse.com/security/cve/CVE-2018-0734"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1113534 for CVE-2018-0734",
          "url": "https://bugzilla.suse.com/1113534"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1113652 for CVE-2018-0734",
          "url": "https://bugzilla.suse.com/1113652"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1113742 for CVE-2018-0734",
          "url": "https://bugzilla.suse.com/1113742"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1122198 for CVE-2018-0734",
          "url": "https://bugzilla.suse.com/1122198"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1122212 for CVE-2018-0734",
          "url": "https://bugzilla.suse.com/1122212"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1126909 for CVE-2018-0734",
          "url": "https://bugzilla.suse.com/1126909"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1148697 for CVE-2018-0734",
          "url": "https://bugzilla.suse.com/1148697"
        }
      ],
      "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 Enterprise Module for Basesystem 15:libopenssl-1_1-devel-1.1.0i-4.15.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15:libopenssl1_1-1.1.0i-4.15.1.aarch64",
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      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N",
            "version": "3.0"
          },
          "products": [
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            "SUSE Linux Enterprise Module for Basesystem 15:libopenssl1_1-hmac-1.1.0i-4.15.1.x86_64",
            "SUSE Linux Enterprise Module for Basesystem 15:libopenssl1_1-hmac-32bit-1.1.0i-4.15.1.x86_64",
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            "SUSE Linux Enterprise Module for Basesystem 15:openssl-1_1-1.1.0i-4.15.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-11-22T15:24:02Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2018-0734"
    },
    {
      "cve": "CVE-2018-0735",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-0735"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The OpenSSL ECDSA signature algorithm has been shown to be vulnerable to a timing side channel attack. An attacker could use variations in the signing algorithm to recover the private key. Fixed in OpenSSL 1.1.0j (Affected 1.1.0-1.1.0i). Fixed in OpenSSL 1.1.1a (Affected 1.1.1).",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Linux Enterprise Module for Basesystem 15:openssl-1_1-1.1.0i-4.15.1.ppc64le",
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          "SUSE Linux Enterprise Module for Basesystem 15:openssl-1_1-1.1.0i-4.15.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-0735",
          "url": "https://www.suse.com/security/cve/CVE-2018-0735"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1113534 for CVE-2018-0735",
          "url": "https://bugzilla.suse.com/1113534"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1113651 for CVE-2018-0735",
          "url": "https://bugzilla.suse.com/1113651"
        }
      ],
      "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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          ]
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      ],
      "scores": [
        {
          "cvss_v3": {
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            "vectorString": "CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N",
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          },
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-11-22T15:24:02Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2018-0735"
    }
  ]
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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