7.7 High
AI Score
Confidence
High
4 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:H/Au:N/C:N/I:P/A:P
0.009 Low
EPSS
Percentile
82.6%
Unspecified vulnerability in ISC BIND 9.0.x through 9.3.x, 9.4 before 9.4.3-P5, 9.5 before 9.5.2-P2, 9.6 before 9.6.1-P3, and 9.7.0 beta, with DNSSEC validation enabled and checking disabled (CD), allows remote attackers to conduct DNS cache poisoning attacks by receiving a recursive client query and sending a response that contains (1) CNAME or (2) DNAME records, which do not have the intended validation before caching, aka Bug 20737. NOTE: this vulnerability exists because of an incomplete fix for CVE-2009-4022.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | bind9 | <Β 1:9.7.0.dfsg-1 | bind9_1:9.7.0.dfsg-1_all.deb |
Debian | 11 | all | bind9 | <Β 1:9.7.0.dfsg-1 | bind9_1:9.7.0.dfsg-1_all.deb |
Debian | 10 | all | bind9 | <Β 1:9.7.0.dfsg-1 | bind9_1:9.7.0.dfsg-1_all.deb |
Debian | 999 | all | bind9 | <Β 1:9.7.0.dfsg-1 | bind9_1:9.7.0.dfsg-1_all.deb |
Debian | 13 | all | bind9 | <Β 1:9.7.0.dfsg-1 | bind9_1:9.7.0.dfsg-1_all.deb |