7.8 High
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.015 Low
EPSS
Percentile
87.0%
validator/val_nsec3.c in Unbound before 1.4.13p2 does not properly perform proof processing for NSEC3-signed zones, which allows remote DNS servers to cause a denial of service (daemon crash) via a malformed response that lacks expected NSEC3 records, a different vulnerability than CVE-2011-4528.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | unbound | < 1.4.14-1 | unbound_1.4.14-1_all.deb |
Debian | 11 | all | unbound | < 1.4.14-1 | unbound_1.4.14-1_all.deb |
Debian | 10 | all | unbound | < 1.4.14-1 | unbound_1.4.14-1_all.deb |
Debian | 999 | all | unbound | < 1.4.14-1 | unbound_1.4.14-1_all.deb |
Debian | 13 | all | unbound | < 1.4.14-1 | unbound_1.4.14-1_all.deb |