5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:L/Au:N/C:N/I:P/A:N
0.01 Low
EPSS
Percentile
83.5%
The resolver in ISC BIND 9 through 9.8.1-P1 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a “ghost domain names” attack.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | bind9 | < 1:9.8.1.dfsg.P1-4.1 | bind9_1:9.8.1.dfsg.P1-4.1_all.deb |
Debian | 11 | all | bind9 | < 1:9.8.1.dfsg.P1-4.1 | bind9_1:9.8.1.dfsg.P1-4.1_all.deb |
Debian | 10 | all | bind9 | < 1:9.8.1.dfsg.P1-4.1 | bind9_1:9.8.1.dfsg.P1-4.1_all.deb |
Debian | 999 | all | bind9 | < 1:9.8.1.dfsg.P1-4.1 | bind9_1:9.8.1.dfsg.P1-4.1_all.deb |
Debian | 13 | all | bind9 | < 1:9.8.1.dfsg.P1-4.1 | bind9_1:9.8.1.dfsg.P1-4.1_all.deb |