OPENSUSE-SU-2018:4062-1

Vulnerability from csaf_opensuse - Published: 2018-12-10 13:09 - Updated: 2026-09-20 18:46
Summary
Security update for pdns-recursor
Severity
Moderate
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).
CVE-2018-10851
5.3 (Medium)
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.aarch64 —
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.ppc64le —
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.s390x —
Vendor Fix
Unresolved product id: SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.x86_64 —
Vendor Fix
Threats
Impact moderate
CVE-2018-14626
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
Recommended 4 products, the same list as for CVE-2018-10851
Threats
Impact moderate
CVE-2018-14644
5.3 (Medium)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Affected products
Recommended 4 products, the same list as for CVE-2018-10851
Threats
Impact moderate
CVE-2018-16855
7.5 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Recommended 4 products, the same list as for CVE-2018-10851
Threats
Impact important
References
To clipboard 

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            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.aarch64",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.ppc64le",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.s390x",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-12-10T13:09:45Z",
          "details": "moderate"
        }
      ],
      "title": "CVE-2018-14644"
    },
    {
      "cve": "CVE-2018-16855",
      "ids": [
        {
          "system_name": "SUSE CVE Page",
          "text": "https://www.suse.com/security/cve/CVE-2018-16855"
        }
      ],
      "notes": [
        {
          "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": {
        "recommended": [
          "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.aarch64",
          "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.ppc64le",
          "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.s390x",
          "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.x86_64"
        ]
      },
      "references": [
        {
          "category": "external",
          "summary": "CVE-2018-16855",
          "url": "https://www.suse.com/security/cve/CVE-2018-16855"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1116591 for CVE-2018-16855",
          "url": "https://bugzilla.suse.com/1116591"
        },
        {
          "category": "external",
          "summary": "SUSE Bug 1116592 for CVE-2018-16855",
          "url": "https://bugzilla.suse.com/1116592"
        }
      ],
      "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 Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.aarch64",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.ppc64le",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.s390x",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.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-0:4.1.8-13.1.aarch64",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.ppc64le",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.s390x",
            "SUSE Package Hub 12 SP1:pdns-recursor-0:4.1.8-13.1.x86_64"
          ]
        }
      ],
      "threats": [
        {
          "category": "impact",
          "date": "2018-12-10T13:09:45Z",
          "details": "important"
        }
      ],
      "title": "CVE-2018-16855"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.