All vulnerabilities

Servers and applications

CVE-2011-2465

Unspecified vulnerability in ISC BIND 9 9.8.0, 9.8.0-P1, 9.8.0-P2, and 9.8.1b1, when recursion is enabled and the Response Policy Zone (RPZ) contains DNAME or certain CNAME records, allows remote attackers to cause a denial of service (named daemon crash) via an unspecified query.

Severity
Low 2.6
Published
8 Jul 2011
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
8.9% in the next 30 daysHigher than 95% of CVEs. EPSS by FIRST, 12 Nov 2026
Attack
Over the network · Only under certain conditions · No login needed
Attacker can
Slow it down
CVSS vector
AV:N/AC:H/Au:N/C:N/I:N/A:P
Sources
NVD

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • Version 9.8.0
  • Version 9.8.0-p1
  • Version 9.8.0-p2
  • Version 9.8.1-b1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2011-2465
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2011-2465