PT-2015-5479 · Powerdns · Powerdns Recursor+1
Toshifumi Sakaguchi
·
Published
2015-05-05
·
Updated
2024-06-15
·
CVE-2015-1868
CVSS v2.0
7.8
High
| Vector | AV:N/AC:L/Au:N/C:N/I:N/A:C |
Name of the Vulnerable Software and Affected Versions
PowerDNS Recursor versions 3.5.x through 3.6.2 and versions 3.7.x prior to 3.7.2
PowerDNS Authoritative Server versions 3.2.x through 3.3.1 and versions 3.4.x prior to 3.4.4
Description
The issue allows remote attackers to cause a denial of service, resulting in CPU consumption or a crash, via a request with a name that refers to itself. This is related to the label decompression functionality.
Recommendations
For PowerDNS Recursor versions 3.5.x through 3.6.2, update to version 3.6.3 or later.
For PowerDNS Recursor versions 3.7.x prior to 3.7.2, update to version 3.7.2 or later.
For PowerDNS Authoritative Server versions 3.2.x through 3.3.1, update to version 3.3.2 or later.
For PowerDNS Authoritative Server versions 3.4.x prior to 3.4.4, update to version 3.4.4 or later.
Fix
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Powerdns Authoritative Server
Powerdns Recursor