Description
NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 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 for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://support.apple.com/kb/HT3549 ↗
- http://www.securityfocus.com/archive/1/499827/100/0/threaded ↗
- http://www.securitytracker.com/id?1021533 ↗
- https://lists.ntp.org/pipermail/announce/2009-January/000055.html ↗
- http://secunia.com/advisories/34642 ↗
- http://www.redhat.com/support/errata/RHSA-2009-0046.html ↗
- http://secunia.com/advisories/35074 ↗
- http://lists.apple.com/archives/security-announce/2009/May/msg00002.html ↗
- http://secunia.com/advisories/33558 ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html ↗
- http://www.ocert.org/advisories/ocert-2008-016.html ↗
- http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.531177 ↗
- http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html ↗
- http://secunia.com/advisories/33648 ↗
- http://secunia.com/advisories/33406 ↗
- http://www.us-cert.gov/cas/techalerts/TA09-133A.html ↗
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10035 ↗
- http://www.vupen.com/english/advisories/2009/1297 ↗
- http://www.vupen.com/english/advisories/2009/0042 ↗