CVE Reference: CVE-2009-0021

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Original Page at CVE MITRE:
CVE-2009-0021

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.

CVE Status:
Candidate

References:

SUSE
  http://lists.opensuse.org/opensuse-security-announce/2009-04/msg00003.html
  http://lists.opensuse.org/opensuse-security-announce/2009-03/msg00000.html

ST
  1021533

SLACKWARE
  http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.531177

SAID
  Secunia Advisory: SA34642
  Secunia Advisory: SA35074
  Secunia Advisory: SA33406
  Secunia Advisory: SA33558
  Secunia Advisory: SA33648

REDHAT
  http://www.redhat.com/support/errata/RHSA-2009-0046.html

OVAL
  http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10035

MLIST

MISC
  http://www.ocert.org/advisories/ocert-2008-016.html

CONFIRM
  http://support.apple.com/kb/HT3549

CERT
  http://www.us-cert.gov/cas/techalerts/TA09-133A.html

BUGTRAQ
  http://www.securityfocus.com/archive/1/archive/1/499827/100/0/threaded

APPLE
  http://lists.apple.com/archives/security-announce/2009/May/msg00002.html


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