4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.013 Low
EPSS
Percentile
85.4%
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 does not properly validate DNSSEC (1) NSEC
and (2) NSEC3 records, which allows remote attackers to add the
Authenticated Data (AD) flag to a forged NXDOMAIN response for an existing
domain.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 6.06 | noarch | bind9 | < 1:9.3.2-2ubuntu1.11 | UNKNOWN |
ubuntu | 8.04 | noarch | bind9 | < 1:9.4.2.dfsg.P2-2ubuntu0.5 | UNKNOWN |
ubuntu | 8.10 | noarch | bind9 | < 1:9.5.0.dfsg.P2-1ubuntu3.5 | UNKNOWN |
ubuntu | 9.04 | noarch | bind9 | < 1:9.5.1.dfsg.P2-1ubuntu0.4 | UNKNOWN |
ubuntu | 9.10 | noarch | bind9 | < 1:9.6.1.dfsg.P1-3ubuntu0.3 | UNKNOWN |