Vulnerability CVE-2005-0022
Published: 2005-05-02   Modified: 2012-02-12

Description:
Buffer overflow in the spa_base64_to_bits function in Exim before 4.43, as originally obtained from Samba code, and as called by the auth_spa_client function, may allow attackers to execute arbitrary code during SPA authentication.

CVSS2 => (AV:L/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.6/10
6.4/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
University of cambridge -> EXIM 

 References:
http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44
http://marc.info/?l=bugtraq&m=110824870908614&w=2
http://security.gentoo.org/glsa/glsa-200501-23.xml
http://www.exim.org/mail-archives/exim-users/Week-of-Mon-20050103/msg00028.html
http://www.idefense.com/application/poi/display?id=178&type=vulnerabilities
http://www.redhat.com/support/errata/RHSA-2005-025.html
http://www.securityfocus.com/bid/12188
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11293
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