Vulnerability in Isc Bind
CVE-2009-0265
Internet Systems Consortium (ISC) BIND 9.6.0 and earlier does not properly check the return value from the OpenSSL EVP_VerifyFinal 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 and CVE-2009-0025.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.025 (83.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 84th percentile — 83.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.025 · newest: 0.025 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.mandriva.com/security/advisories (vendor-advisory, Broken Link)
- secunia.com/advisories/33559 (Broken Link, Vendor Advisory, third-party-advisory)
- www.vupen.com/english/advisories/2009/0043 (vdb-entry, Broken Link)
- slackware.com/security/viewer.php (vendor-advisory, Patch, Mailing List)
- groups.google.com/group/comp.protocols.dns.bind/browse_thread/thread/49ef622c83… (Mailing List)
- www.isc.org/node/373 (Broken Link, Vendor Advisory)
Frequently asked questions
- What is CVE-2009-0265?
- CVE-2009-0265 is a high-severity vulnerability in Isc Bind, classified under CWE-252. CVSS score: 7.5/10. Published 2009-01-26.
- How severe is CVE-2009-0265?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2009-0265 known to be exploited?
- 13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.