CVE-2016-7073

Published on: 09/11/2018 12:00:00 AM UTC

Last Modified on: 03/23/2021 11:27:06 PM UTC

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Certain versions of Debian Linux from Debian contain the following vulnerability:

An issue has been found in PowerDNS before 3.4.11 and 4.0.2, and PowerDNS recursor before 4.0.4, allowing an attacker in position of man-in-the-middle to alter the content of an AXFR because of insufficient validation of TSIG signatures. A missing check of the TSIG time and fudge values was found in AXFRRetriever, leading to a possible replay attack.

  • CVE-2016-7073 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.
  • Affected Vendor/Software: URL Logo Open-Xchange - pdns version 3.4.11
  • Affected Vendor/Software: URL Logo Open-Xchange - pdns version 4.0.2
  • Affected Vendor/Software: URL Logo Open-Xchange - pdns version 4.0.4

CVSS3 Score: 5.9 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK HIGH NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
UNCHANGED NONE HIGH NONE

CVSS2 Score: 4.3 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE PARTIAL NONE

CVE References

Description Tags Link
Debian -- Security Information -- DSA-3764-1 pdns Third Party Advisory
www.debian.org
Depreciated Link
text/html
URL Logo DEBIAN DSA-3764
Advisory 2016-04 Vendor Advisory
doc.powerdns.com
text/html
URL Logo CONFIRM doc.powerdns.com/md/security/powerdns-advisory-2016-04/
1627395 – (CVE-2016-7073) CVE-2016-7073 pdns: Insufficient validation of TSIG signatures Issue Tracking
Third Party Advisory
bugzilla.redhat.com
text/html
URL Logo CONFIRM bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-7073

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
Operating
System
DebianDebian Linux8.0AllAllAll
Operating
System
DebianDebian Linux8.0AllAllAll
ApplicationPowerdnsAuthoritativeAllAllAllAll
ApplicationPowerdnsAuthoritativeAllAllAllAll
ApplicationPowerdnsRecursorAllAllAllAll
ApplicationPowerdnsRecursorAllAllAllAll
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*:
  • cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*:
  • cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*: