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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2009-0047
Last Modified 30 Oct 2012 11:13:08
Published 07 Jan 2009 01:30:13
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact NONE NONE
Availability Impact NONE NONE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2009-0047

Summary

Gale 0.99 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 for DSA and ECDSA keys, a similar vulnerability to CVE-2008-5077.

Vulnerable Systems

Application

  • Gale 0.15

  • Gale 0.15b

  • Gale 0.15c

  • Gale 0.16

  • Gale 0.16a

  • Gale 0.17

  • Gale 0.17a

  • Gale 0.18

  • Gale 0.18b

  • Gale 0.18c

  • Gale 0.19

  • Gale 0.19a

  • Gale 0.19b

  • Gale 0.20a

  • Gale 0.21

  • Gale 0.90a

  • Gale 0.90b

  • Gale 0.90c

  • Gale 0.91

  • Gale 0.91a

  • Gale 0.91b

  • Gale 0.99


References

VUPEN - ADV-2009-0046

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

BUGTRAQ - 20090107 [oCERT-2008-016] Multiple OpenSSL signature verification API misuses


Last Updated: 27 May 2016 10:49:48