VulnerabilityModified
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…
MEDIUM 6.8EPSS 6.86%
Does this matter?
Lower severity and a low EPSS score (6.86%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 6.8 MEDIUMAV:N/AC:M/Au:N/C:P/I:P/A:P
- EPSS
- 6.86% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- isc/bind
- Source
- secalert@redhat.com
References
- http://groups.google.com/group/comp.protocols.dns.bind/browse_thread/thread/49ef622c8329fd33
- http://lists.apple.com/archives/security-announce/2009/May/msg00002.html
- http://marc.info/?l=bugtraq&m=141879471518471&w=2
- http://secunia.com/advisories/33494
- http://secunia.com/advisories/33546
- http://secunia.com/advisories/33551
- http://secunia.com/advisories/33559
- http://secunia.com/advisories/33683
- http://secunia.com/advisories/33882
- http://secunia.com/advisories/35074
- http://security.freebsd.org/advisories/FreeBSD-SA-09:04.bind.asc
- http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.540362
- http://sunsolve.sun.com/search/document.do?assetkey=1-26-250846-1
- http://support.apple.com/kb/HT3549
- http://support.avaya.com/elmodocs2/security/ASA-2009-045.htm
- http://wiki.rpath.com/Advisories:rPSA-2009-0009
- http://www.ocert.org/advisories/ocert-2008-016.html
- http://www.openbsd.org/errata44.html#008_bind
- http://www.securityfocus.com/archive/1/499827/100/0/threaded
- http://www.securityfocus.com/archive/1/500207/100/0/threaded
- http://www.securityfocus.com/archive/1/502322/100/0/threaded
- http://www.securityfocus.com/bid/33151
- http://www.us-cert.gov/cas/techalerts/TA09-133A.htmlUS Government Resource
- http://www.vmware.com/security/advisories/VMSA-2009-0004.html
- http://www.vupen.com/english/advisories/2009/0043
- http://www.vupen.com/english/advisories/2009/0366
- http://www.vupen.com/english/advisories/2009/0904
- http://www.vupen.com/english/advisories/2009/1297
- https://issues.rpath.com/browse/RPL-2938
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10879
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.