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Viewing changes to retired/CVE-2009-0021

  • Committer: Steve Beattie
  • Date: 2019-02-19 06:18:27 UTC
  • Revision ID: sbeattie@ubuntu.com-20190219061827-oh57fzcfc1u9dlfk
The ubuntu-cve-tracker project has been converted to git.

Please use 'git clone https://git.launchpad.net/ubuntu-cve-tracker' to
get the converted tree.

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retired/CVE-2009-0021
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Candidate: CVE-2009-0021
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PublicDate: 2009-01-07
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References: 
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 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0021
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 http://www.ocert.org/advisories/ocert-2008-016.html
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 https://usn.ubuntu.com/usn/usn-705-1
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Description:
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 NTP 4.2.4 before 4.2.4p5 and 4.2.5 before 4.2.5p150 does not properly check
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 the return value from the OpenSSL EVP_VerifyFinal function, which allows
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 remote attackers to bypass validation of the certificate chain via a
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 malformed SSL/TLS signature for DSA and ECDSA keys, a similar vulnerability
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 to CVE-2008-5077.
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Ubuntu-Description: 
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Notes: 
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Bugs: 
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 https://bugs.launchpad.net/ubuntu/+source/openssl/+bug/314776
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Priority: medium
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Discovered-by:
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Assigned-to: jdstrand
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Patches_ntp:
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upstream_ntp: pending (4.2.4p6)
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dapper_ntp: released (1:4.2.0a+stable-8.1ubuntu6.1)
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gutsy_ntp: released (1:4.2.4p0+dfsg-1ubuntu2.1)
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hardy_ntp: released (1:4.2.4p4+dfsg-3ubuntu2.1)
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intrepid_ntp: released (1:4.2.4p4+dfsg-6ubuntu2.2)
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devel_ntp: released (1:4.2.4p4+dfsg-7ubuntu3)