Upstream information

CVE-2016-5426 at MITRE

Description

PowerDNS (aka pdns) Authoritative Server before 3.4.10 allows remote attackers to cause a denial of service (backend CPU consumption) via a long qname.

SUSE information

Overall state of this security issue: Does not affect SUSE products

This issue is currently rated as having important severity.

CVSS v2 Scores
  National Vulnerability Database
Base Score 5
Vector AV:N/AC:L/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
CVSS v3 Scores
  National Vulnerability Database
Base Score 7.5
Vector AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector Network
Access Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
SUSE Bugzilla entry: 998159 [RESOLVED / FIXED]

SUSE Security Advisories:

List of released packages

Product(s) Fixed package version(s) References
openSUSE Leap 42.1
  • pdns >= 3.4.6-6.2
  • pdns-backend-ldap >= 3.4.6-6.2
  • pdns-backend-ldap-debuginfo >= 3.4.6-6.2
  • pdns-backend-lua >= 3.4.6-6.2
  • pdns-backend-lua-debuginfo >= 3.4.6-6.2
  • pdns-backend-mydns >= 3.4.6-6.2
  • pdns-backend-mydns-debuginfo >= 3.4.6-6.2
  • pdns-backend-mysql >= 3.4.6-6.2
  • pdns-backend-mysql-debuginfo >= 3.4.6-6.2
  • pdns-backend-postgresql >= 3.4.6-6.2
  • pdns-backend-postgresql-debuginfo >= 3.4.6-6.2
  • pdns-backend-sqlite3 >= 3.4.6-6.2
  • pdns-backend-sqlite3-debuginfo >= 3.4.6-6.2
  • pdns-debuginfo >= 3.4.6-6.2
  • pdns-debugsource >= 3.4.6-6.2
Patchnames:
openSUSE-2016-1103