4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
0.054 Low
EPSS
Percentile
93.0%
ISC BIND before 9.7.2-P2, when DNSSEC validation is enabled, does not properly handle certain bad signatures if multiple trust anchors exist for a single zone, which allows remote attackers to cause a denial of service (daemon crash) via a DNS query.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | bind9 | < 1:9.7.2.dfsg.P2-1 | bind9_1:9.7.2.dfsg.P2-1_all.deb |
Debian | 11 | all | bind9 | < 1:9.7.2.dfsg.P2-1 | bind9_1:9.7.2.dfsg.P2-1_all.deb |
Debian | 10 | all | bind9 | < 1:9.7.2.dfsg.P2-1 | bind9_1:9.7.2.dfsg.P2-1_all.deb |
Debian | 999 | all | bind9 | < 1:9.7.2.dfsg.P2-1 | bind9_1:9.7.2.dfsg.P2-1_all.deb |
Debian | 13 | all | bind9 | < 1:9.7.2.dfsg.P2-1 | bind9_1:9.7.2.dfsg.P2-1_all.deb |