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
0.034 Low
EPSS
Percentile
91.4%
An “incorrect assumption” in the authvalidated validator function in BIND 9.3.0, when DNSSEC is enabled, allows remote attackers to cause a denial of service (named server exit) via crafted DNS packets that cause an internal consistency test (self-check) to fail.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | bind9 | < 1:9.3.1 | bind9_1:9.3.1_all.deb |
Debian | 11 | all | bind9 | < 1:9.3.1 | bind9_1:9.3.1_all.deb |
Debian | 10 | all | bind9 | < 1:9.3.1 | bind9_1:9.3.1_all.deb |
Debian | 999 | all | bind9 | < 1:9.3.1 | bind9_1:9.3.1_all.deb |
Debian | 13 | all | bind9 | < 1:9.3.1 | bind9_1:9.3.1_all.deb |