suse-su-2020:1163-1
Vulnerability from csaf_suse
Published
2020-05-04 07:45
Modified
2020-05-04 07:45
Summary
Security update for permissions

Notes

Title of the patch
Security update for permissions
Description of the patch
This update for permissions fixes the following issues: Security issue fixed: - CVE-2020-8013: Fixed a local privilege escalation with mrsh and wodim (bsc#1163922). Non-security issues fixed: - Fixed regression where chkstat breaks without /proc available (bsc#1160764, bsc#1160594) - Fixed capability handling when doing multiple permission changes at once (bsc#1161779) - Fixed handling of relative directory symlinks in chkstat
Patchnames
SUSE-2020-1163,SUSE-SLE-Product-HPC-15-2020-1163,SUSE-SLE-Product-SLES-15-2020-1163,SUSE-SLE-Product-SLES_SAP-15-2020-1163
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": "important"
    },
    "category": "csaf_security_advisory",
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    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
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    },
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        "title": "Title of the patch"
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        "text": "This update for permissions fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2020-8013: Fixed a local privilege escalation with mrsh and wodim (bsc#1163922).\n\nNon-security issues fixed:\n\n- Fixed regression where chkstat breaks without /proc available (bsc#1160764, bsc#1160594)\n- Fixed capability handling when doing multiple permission changes at once (bsc#1161779)\n- Fixed handling of relative directory symlinks in chkstat\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-2020-1163,SUSE-SLE-Product-HPC-15-2020-1163,SUSE-SLE-Product-SLES-15-2020-1163,SUSE-SLE-Product-SLES_SAP-15-2020-1163",
        "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": {
      "category": "vendor",
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      },
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      },
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        "url": "https://bugzilla.suse.com/1161779"
      },
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        "url": "https://bugzilla.suse.com/1163922"
      },
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    ],
    "title": "Security update for permissions",
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                    "cpe": "cpe:/o:suse:sles_sap:15"
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  "vulnerabilities": [
    {
      "cve": "CVE-2019-3688",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-3688"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The /usr/sbin/pinger binary packaged with squid in SUSE Linux Enterprise Server 15 before and including version 4.8-5.8.1 and in SUSE Linux Enterprise Server 12 before and including 3.5.21-26.17.1 had squid:root, 0750 permissions. This allowed an attacker that compromissed the squid user to gain persistence by changing the binary",
          "title": "CVE description"
        }
      ],
      "product_status": {
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        ]
      },
      "references": [
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          "summary": "CVE-2019-3688",
          "url": "https://www.suse.com/security/cve/CVE-2019-3688"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1093414 for CVE-2019-3688",
          "url": "https://bugzilla.suse.com/1093414"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1149108 for CVE-2019-3688",
          "url": "https://bugzilla.suse.com/1149108"
        }
      ],
      "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 High Performance Computing 15-ESPOS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise High Performance Computing 15-ESPOS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.x86_64",
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          ]
        }
      ],
      "scores": [
        {
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            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L",
            "version": "3.0"
          },
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          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-05-04T07:45:16Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2019-3688"
    },
    {
      "cve": "CVE-2019-3690",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2019-3690"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "The chkstat tool in the permissions package followed symlinks before commit a9e1d26cd49ef9ee0c2060c859321128a6dd4230 (please also check the additional hardenings after this fix). This allowed local attackers with control over a path that is traversed by chkstat to escalate privileges.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2019-3690",
          "url": "https://www.suse.com/security/cve/CVE-2019-3690"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1148336 for CVE-2019-3690",
          "url": "https://bugzilla.suse.com/1148336"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1150734 for CVE-2019-3690",
          "url": "https://bugzilla.suse.com/1150734"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1157880 for CVE-2019-3690",
          "url": "https://bugzilla.suse.com/1157880"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1157883 for CVE-2019-3690",
          "url": "https://bugzilla.suse.com/1157883"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1160594 for CVE-2019-3690",
          "url": "https://bugzilla.suse.com/1160594"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1160764 for CVE-2019-3690",
          "url": "https://bugzilla.suse.com/1160764"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1163922 for CVE-2019-3690",
          "url": "https://bugzilla.suse.com/1163922"
        }
      ],
      "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 Server for SAP Applications 15:permissions-20180125-3.21.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
            "version": "3.0"
          },
          "products": [
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            "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.ppc64le",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.s390x",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 15:permissions-20180125-3.21.1.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 15:permissions-20180125-3.21.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-05-04T07:45:16Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2019-3690"
    },
    {
      "cve": "CVE-2020-8013",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2020-8013"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A UNIX Symbolic Link (Symlink) Following vulnerability in chkstat of SUSE Linux Enterprise Server 12, SUSE Linux Enterprise Server 15, SUSE Linux Enterprise Server 11 set permissions intended for specific binaries on other binaries because it erroneously followed symlinks. The symlinks can\u0027t be controlled by attackers on default systems, so exploitation is difficult. This issue affects: SUSE Linux Enterprise Server 12 permissions versions prior to 2015.09.28.1626-17.27.1. SUSE Linux Enterprise Server 15 permissions versions prior to 20181116-9.23.1. SUSE Linux Enterprise Server 11 permissions versions prior to 2013.1.7-0.6.12.1.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise High Performance Computing 15-ESPOS:permissions-20180125-3.21.1.aarch64",
          "SUSE Linux Enterprise High Performance Computing 15-ESPOS:permissions-20180125-3.21.1.x86_64",
          "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.aarch64",
          "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.x86_64",
          "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.aarch64",
          "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.ppc64le",
          "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.s390x",
          "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.x86_64",
          "SUSE Linux Enterprise Server for SAP Applications 15:permissions-20180125-3.21.1.ppc64le",
          "SUSE Linux Enterprise Server for SAP Applications 15:permissions-20180125-3.21.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2020-8013",
          "url": "https://www.suse.com/security/cve/CVE-2020-8013"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1163922 for CVE-2020-8013",
          "url": "https://bugzilla.suse.com/1163922"
        }
      ],
      "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 High Performance Computing 15-ESPOS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise High Performance Computing 15-ESPOS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.ppc64le",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.s390x",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 15:permissions-20180125-3.21.1.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 15:permissions-20180125-3.21.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 6.8,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "SUSE Linux Enterprise High Performance Computing 15-ESPOS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise High Performance Computing 15-ESPOS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise High Performance Computing 15-LTSS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.aarch64",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.ppc64le",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.s390x",
            "SUSE Linux Enterprise Server 15-LTSS:permissions-20180125-3.21.1.x86_64",
            "SUSE Linux Enterprise Server for SAP Applications 15:permissions-20180125-3.21.1.ppc64le",
            "SUSE Linux Enterprise Server for SAP Applications 15:permissions-20180125-3.21.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2020-05-04T07:45:16Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2020-8013"
    }
  ]
}


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