suse-su-2018:2632-2
Vulnerability from csaf_suse
Published
2018-10-18 12:50
Modified
2018-10-18 12:50
Summary
Security update for dovecot22

Notes

Title of the patch
Security update for dovecot22
Description of the patch
This update for dovecot22 fixes the following issues: Security issue fixed: - CVE-2017-15130: Fixed a potential denial of service via TLS SNI config lookups, which would slow the process down and could have led to exhaustive memory allocation and/or process restarts (bsc#1082828)
Patchnames
SUSE-SLE-SERVER-12-SP2-BCL-2018-1844
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 

{
  "document": {
    "aggregate_severity": {
      "namespace": "https://www.suse.com/support/security/rating/",
      "text": "important"
    },
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "text": "Copyright 2024 SUSE LLC. All rights reserved.",
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en",
    "notes": [
      {
        "category": "summary",
        "text": "Security update for dovecot22",
        "title": "Title of the patch"
      },
      {
        "category": "description",
        "text": "This update for dovecot22 fixes the following issues:\n\nSecurity issue fixed:\n\n- CVE-2017-15130: Fixed a potential denial of service via TLS SNI config\n  lookups, which would slow the process down and could have led to exhaustive\n  memory allocation and/or process restarts (bsc#1082828)\n",
        "title": "Description of the patch"
      },
      {
        "category": "details",
        "text": "SUSE-SLE-SERVER-12-SP2-BCL-2018-1844",
        "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",
      "contact_details": "https://www.suse.com/support/security/contact/",
      "name": "SUSE Product Security Team",
      "namespace": "https://www.suse.com/"
    },
    "references": [
      {
        "category": "external",
        "summary": "SUSE ratings",
        "url": "https://www.suse.com/support/security/rating/"
      },
      {
        "category": "self",
        "summary": "URL of this CSAF notice",
        "url": "https://ftp.suse.com/pub/projects/security/csaf/suse-su-2018_2632-2.json"
      },
      {
        "category": "self",
        "summary": "URL for SUSE-SU-2018:2632-2",
        "url": "https://www.suse.com/support/update/announcement/2018/suse-su-20182632-2/"
      },
      {
        "category": "self",
        "summary": "E-Mail link for SUSE-SU-2018:2632-2",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2018-October/004697.html"
      },
      {
        "category": "self",
        "summary": "SUSE Bug 1082828",
        "url": "https://bugzilla.suse.com/1082828"
      },
      {
        "category": "self",
        "summary": "SUSE CVE CVE-2017-15130 page",
        "url": "https://www.suse.com/security/cve/CVE-2017-15130/"
      }
    ],
    "title": "Security update for dovecot22",
    "tracking": {
      "current_release_date": "2018-10-18T12:50:08Z",
      "generator": {
        "date": "2018-10-18T12:50:08Z",
        "engine": {
          "name": "cve-database.git:bin/generate-csaf.pl",
          "version": "1"
        }
      },
      "id": "SUSE-SU-2018:2632-2",
      "initial_release_date": "2018-10-18T12:50:08Z",
      "revision_history": [
        {
          "date": "2018-10-18T12:50:08Z",
          "number": "1",
          "summary": "Current version"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "dovecot22-2.2.31-19.11.1.x86_64",
                "product": {
                  "name": "dovecot22-2.2.31-19.11.1.x86_64",
                  "product_id": "dovecot22-2.2.31-19.11.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "dovecot22-backend-mysql-2.2.31-19.11.1.x86_64",
                "product": {
                  "name": "dovecot22-backend-mysql-2.2.31-19.11.1.x86_64",
                  "product_id": "dovecot22-backend-mysql-2.2.31-19.11.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64",
                "product": {
                  "name": "dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64",
                  "product_id": "dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64"
                }
              },
              {
                "category": "product_version",
                "name": "dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64",
                "product": {
                  "name": "dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64",
                  "product_id": "dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64"
                }
              }
            ],
            "category": "architecture",
            "name": "x86_64"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "SUSE Linux Enterprise Server 12 SP2-BCL",
                "product": {
                  "name": "SUSE Linux Enterprise Server 12 SP2-BCL",
                  "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:suse:sles-bcl:12:sp2"
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "SUSE Linux Enterprise"
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ],
    "relationships": [
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dovecot22-2.2.31-19.11.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP2-BCL",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-2.2.31-19.11.1.x86_64"
        },
        "product_reference": "dovecot22-2.2.31-19.11.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-BCL"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dovecot22-backend-mysql-2.2.31-19.11.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP2-BCL",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-mysql-2.2.31-19.11.1.x86_64"
        },
        "product_reference": "dovecot22-backend-mysql-2.2.31-19.11.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-BCL"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP2-BCL",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64"
        },
        "product_reference": "dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-BCL"
      },
      {
        "category": "default_component_of",
        "full_product_name": {
          "name": "dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64 as component of SUSE Linux Enterprise Server 12 SP2-BCL",
          "product_id": "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64"
        },
        "product_reference": "dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64",
        "relates_to_product_reference": "SUSE Linux Enterprise Server 12 SP2-BCL"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2017-15130",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2017-15130"
        }
      ],
      "notes": [
        {
          "category": "general",
          "text": "A denial of service flaw was found in dovecot before 2.2.34. An attacker able to generate random SNI server names could exploit TLS SNI configuration lookups, leading to excessive memory usage and the process to restart.",
          "title": "CVE description"
        }
      ],
      "product_status": {
        "recommended": [
          "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-2.2.31-19.11.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-mysql-2.2.31-19.11.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64",
          "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2017-15130",
          "url": "https://www.suse.com/security/cve/CVE-2017-15130"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1082828 for CVE-2017-15130",
          "url": "https://bugzilla.suse.com/1082828"
        }
      ],
      "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 Server 12 SP2-BCL:dovecot22-2.2.31-19.11.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-mysql-2.2.31-19.11.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.0"
          },
          "products": [
            "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-2.2.31-19.11.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-mysql-2.2.31-19.11.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-pgsql-2.2.31-19.11.1.x86_64",
            "SUSE Linux Enterprise Server 12 SP2-BCL:dovecot22-backend-sqlite-2.2.31-19.11.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-10-18T12:50:08Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2017-15130"
    }
  ]
}


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