CVE-2015-5470

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Summary

CVECVE-2015-5470
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-11-02 19:59:09 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe label decompression functionality in PowerDNS Recursor before 3.6.4 and 3.7.x before 3.7.3 and Authoritative (Auth) Server before 3.3.3 and 3.4.x before 3.4.5 allows remote attackers to cause a denial of service (CPU consumption or crash) via a request with a long name that refers to itself. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1868.

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:C

Problem Types: CWE-399 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Powerdns Authoritative 3.4.0 All All All
Application Powerdns Authoritative 3.4.1 All All All
Application Powerdns Authoritative 3.4.2 All All All
Application Powerdns Authoritative 3.4.3 All All All
Application Powerdns Authoritative 3.4.4 All All All
Application Powerdns Authoritative All All All All
Application Powerdns Recursor 3.7.1 All All All
Application Powerdns Recursor 3.7.2 All All All
Application Powerdns Recursor All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
oss-security - Re: Follow up: PowerDNS Security Advisory 2015-01 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Advisory 2015-01 - PowerDNS af854a3a-2127-422b-91ae-364da2661108 doc.powerdns.com Patch, Vendor Advisory
oss-security - Follow up: PowerDNS Security Advisory 2015-01 af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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