opensuse-su-2018:4062-1
Vulnerability from csaf_opensuse
Published
2018-12-10 13:09
Modified
2018-12-10 13:09
Summary
Security update for pdns-recursor

Notes

Title of the patch
Security update for pdns-recursor
Description of the patch
This update for pdns-recursor to version 4.1.8 fixes the following issues: Security issues fixed: - CVE-2018-10851: Fixed denial of service via crafted zone record or crafted answer (bsc#1114157). - CVE-2018-14644: Fixed denial of service via crafted query for meta-types (bsc#1114170). - CVE-2018-14626: Fixed packet cache pollution via crafted query (bsc#1114169). - CVE-2018-16855: Fixed case where a crafted query could cause a denial of service (bsc#1116592) Non-security issues fixed: - Fixed build failure with Boost 1.67.0 (bsc#1089814). - Revert ‘Keep the EDNS status of a server on FormErr with EDNS’ - Refuse queries for all meta-types For more details about this update, refer to: https://blog.powerdns.com/2018/11/26/powerdns-recursor-4-1-8-released/
Patchnames
openSUSE-2018-1524
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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    "distribution": {
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        "title": "Title of the patch"
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        "text": "This update for pdns-recursor to version 4.1.8 fixes the following issues:\n\nSecurity issues fixed:\n\n- CVE-2018-10851: Fixed denial of service via crafted zone record or crafted answer (bsc#1114157).\n- CVE-2018-14644: Fixed denial of service via crafted query for meta-types (bsc#1114170).\n- CVE-2018-14626: Fixed packet cache pollution via crafted query (bsc#1114169).\n- CVE-2018-16855: Fixed case where a crafted query could cause a denial of service (bsc#1116592)\n\nNon-security issues fixed:\n\n- Fixed build failure with Boost 1.67.0 (bsc#1089814).\n- Revert \u2018Keep the EDNS status of a server on FormErr with EDNS\u2019\n- Refuse queries for all meta-types\n\nFor more details about this update, refer to:\n  https://blog.powerdns.com/2018/11/26/powerdns-recursor-4-1-8-released/\n",
        "title": "Description of the patch"
      },
      {
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        "text": "openSUSE-2018-1524",
        "title": "Patchnames"
      },
      {
        "category": "legal_disclaimer",
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        "summary": "SUSE CVE CVE-2018-14626 page",
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      },
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        "url": "https://www.suse.com/security/cve/CVE-2018-14644/"
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        "summary": "SUSE CVE CVE-2018-16855 page",
        "url": "https://www.suse.com/security/cve/CVE-2018-16855/"
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    ],
    "title": "Security update for pdns-recursor",
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          "text": "https://www.suse.com/security/cve/CVE-2018-10851"
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      ],
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        {
          "category": "general",
          "text": "PowerDNS Authoritative Server 3.3.0 up to 4.1.4 excluding 4.1.5 and 4.0.6, and PowerDNS Recursor 3.2 up to 4.1.4 excluding 4.1.5 and 4.0.9, are vulnerable to a memory leak while parsing malformed records that can lead to remote denial of service.",
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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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            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.s390x",
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            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.s390x",
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      ],
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          "text": "An issue has been found in PowerDNS Recursor from 4.0.0 up to and including 4.1.4. A remote attacker sending a DNS query for a meta-type like OPT can lead to a zone being wrongly cached as failing DNSSEC validation. It only arises if the parent zone is signed, and all the authoritative servers for that parent zone answer with FORMERR to a query for at least one of the meta-types. As a result, subsequent queries from clients requesting DNSSEC validation will be answered with a ServFail.",
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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": [
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.aarch64",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.ppc64le",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.s390x",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.x86_64"
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            "version": "3.0"
          },
          "products": [
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            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.ppc64le",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.s390x",
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          "text": "https://www.suse.com/security/cve/CVE-2018-16855"
        }
      ],
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        {
          "category": "general",
          "text": "An issue has been found in PowerDNS Recursor before version 4.1.8 where a remote attacker sending a DNS query can trigger an out-of-bounds memory read while computing the hash of the query for a packet cache lookup, possibly leading to a crash.",
          "title": "CVE description"
        }
      ],
      "product_status": {
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          "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.ppc64le",
          "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.s390x",
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        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-16855",
          "url": "https://www.suse.com/security/cve/CVE-2018-16855"
        },
        {
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          "summary": "SUSE Bug 1116591 for CVE-2018-16855",
          "url": "https://bugzilla.suse.com/1116591"
        },
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          "url": "https://bugzilla.suse.com/1116592"
        }
      ],
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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": [
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.aarch64",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.ppc64le",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.s390x",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.x86_64"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "products": [
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.aarch64",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.ppc64le",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.s390x",
            "SUSE Package Hub 12 SP1:pdns-recursor-4.1.8-13.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-12-10T13:09:45Z",
          "details": "important"
        }
      ],
      "title": "CVE-2018-16855"
    }
  ]
}


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Sightings

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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.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • 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.