CVE-2010-0097

Severity: medium (CVSS 4.3 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 9.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2010-01-22 · updated 2026-06-16
Weakness: CWE-20

Description

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.

Affected products

ISC BIND: 9.0, 9.0.0-rc1, 9.0.0-rc2, 9.0.0-rc3, 9.0.0-rc4, 9.0.0-rc5 (+182)

References

http://lists.apple.com/archives/Security-announce/2011//Oct/msg00003.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-January/034196.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-January/034202.html
http://lists.opensuse.org/opensuse-security-announce/2010-01/msg00009.html
http://marc.info/?l=bugtraq&m=127195582210247&w=2
http://secunia.com/advisories/38169
http://secunia.com/advisories/38219
http://secunia.com/advisories/38240
http://secunia.com/advisories/39334
http://secunia.com/advisories/39582
http://secunia.com/advisories/40086

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