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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2003-0971
Last Modified 21 Aug 2010 12:17:27
Published 15 Dec 2003 12:00:00
Confidentiality Impact PARTIAL PARTIAL
Integrity Impact NONE NONE
Availability Impact NONE NONE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2003-0971

Summary

GnuPG (GPG) 1.0.2, and other versions up to 1.2.3, creates ElGamal type 20 (sign+encrypt) keys using the same key component for encryption as for signing, which allows attackers to determine the private key from a signature.

Vulnerable Systems

Application

  • Gnu Privacy Guard 1.0.2

  • Gnu Privacy Guard 1.0.3

  • Gnu Privacy Guard 1.0.3b

  • Gnu Privacy Guard 1.0.4

  • Gnu Privacy Guard 1.0.5

  • Gnu Privacy Guard 1.0.6

  • Gnu Privacy Guard 1.0.7

  • Gnu Privacy Guard 1.2

  • Gnu Privacy Guard 1.2.1

  • Gnu Privacy Guard 1.2.2

  • Gnu Privacy Guard 1.2.3


References

CERT-VN - VU#940388

BID - 9115

BUGTRAQ - 20031127 GnuPG's ElGamal signing keys compromised

CONFIRM - http://lists.gnupg.org/pipermail/gnupg-announce/2003q4/000277.html

CONFIRM - http://lists.gnupg.org/pipermail/gnupg-announce/2003q4/000276.html

REDHAT - RHSA-2003:395

REDHAT - RHSA-2003:390

SUSE - SuSE-SA:2003:048

DEBIAN - DSA-429

SECUNIA - 10400

SECUNIA - 10399

SECUNIA - 10349

SECUNIA - 10304

MANDRAKE - MDKSA-2003:109

CONECTIVA - CLA-2003:798

SGI - 20040202-01-U


Last Updated: 27 May 2016 10:38:07