UpHeron
All vulnerabilities

Servers and applications

CVE-2009-0025

BIND 9.6.0, 9.5.1, 9.5.0, 9.4.3, and earlier does not properly check the return value from the OpenSSL DSA_verify function, which allows remote attackers to bypass validation of the certificate chain via a malformed SSL/TLS signature, a similar vulnerability to CVE-2008-5077.

Severity
Medium 6.8
Published
7 Jan 2009
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
6.9% in the next 30 daysHigher than 94% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
Improper authentication (CWE-287)
Attack
Over the network · No login needed
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
BIND 9Servers and applications · cpe:a:isc:bind
  • Version 9.6.0
  • Version 9.5.1
  • Version 9.5.0
  • Version 9.4.3
All 96 release lines
  • Version 9.0.0-rc1
  • Version 9.0.0-rc2
  • Version 9.0.0-rc3
  • Version 9.0.0-rc4
  • Version 9.0.0-rc5
  • Version 9.0.0-rc6
  • Version 9.0
  • Version 9.0.1-rc1
  • Version 9.0.1-rc2
  • Version 9.0.1
  • Version 9.1.0-rc1
  • Version 9.1
  • Version 9.1.1-rc1
  • Version 9.1.1-rc2
  • Version 9.1.1-rc3
  • Version 9.1.1-rc4
  • Version 9.1.1-rc5
  • Version 9.1.1-rc6
  • Version 9.1.1-rc7
  • Version 9.1.1
  • Version 9.1.2-rc1
  • Version 9.1.2
  • Version 9.1.3-rc1
  • Version 9.1.3-rc2
  • Version 9.1.3-rc3
  • Version 9.1.3
  • Version 9.2.0-a1
  • Version 9.2.0-a2
  • Version 9.2.0-a3
  • Version 9.2.0-b1
  • Version 9.2.0-b2
  • Version 9.2.0-rc1
  • Version 9.2.0-rc2
  • Version 9.2.0-rc3
  • Version 9.2.0-rc4
  • Version 9.2.0-rc5
  • Version 9.2.0-rc6
  • Version 9.2.0-rc7
  • Version 9.2.0-rc8
  • Version 9.2.0-rc9
  • Version 9.2.0-rc10
  • Version 9.2.0
  • Version 9.2.1-rc1
  • Version 9.2.1-rc2
  • Version 9.2.1
  • Version 9.2.2-rc1
  • Version 9.2.2
  • Version 9.2.2-p2
  • Version 9.2.2-p3
  • Version 9.2.3-rc1
  • Version 9.2.3-rc2
  • Version 9.2.3-rc3
  • Version 9.2.3-rc4
  • Version 9.2.3
  • Version 9.2.4-rc2
  • Version 9.2.4-rc3
  • Version 9.2.4-rc4
  • Version 9.2.4-rc5
  • Version 9.2.4-rc6
  • Version 9.2.4-rc7
  • Version 9.2.4-rc8
  • Version 9.2.4
  • Version 9.2.5-b2
  • Version 9.2.5-rc1
  • Version 9.2.5
  • Version 9.2.6-rc1
  • Version 9.2.6
  • Version 9.2.7-rc1
  • Version 9.2.7-rc2
  • Version 9.2.7-rc3
  • Version 9.2.7
  • Version 9.4.0-a1
  • Version 9.4.0-a2
  • Version 9.4.0-a3
  • Version 9.4.0-a4
  • Version 9.4.0-a5
  • Version 9.4.0-a6
  • Version 9.4.0-b1
  • Version 9.4.0-b2
  • Version 9.4.0-b3
  • Version 9.4.0-b4
  • Version 9.4.0-rc1
  • Version 9.4.0-rc2
  • Version 9.4
  • Version 9.4.1
  • Version 9.4.2-rc1
  • Version 9.4.2-rc2
  • Version 9.4.2
  • Version 9.4.3-b1
  • Version 9.4.3-b2
  • Version 9.4.3-b3
  • Version 9.4.3-rc1
  • Version 9.4.3
  • Version 9.5.0
  • Version 9.5.1
  • Version 9.6.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2009-0025
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2009-0025