CVE-2005-0022

Current 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.

Basic Data

PublishedMay 02, 2005
Last ModifiedOctober 11, 2017
Assignercve@mitre.org
Data TypeCVE
Data FormatMITRE
Data Version4.0
Problem TypeNVD-CWE-Other
CVE Data Version4.0

Base Metric V2

CVSS 2 - Version2.0
CVSS 2 - Vector StringAV:L/AC:L/Au:N/C:P/I:P/A:P
CVSS 2 - Access VectorLOCAL
CVSS 2 - Access ComplexityLOW
CVSS 2 - AuthenticationNONE
CVSS 2 - Confidentiality ImpactPARTIAL
CVSS 2 - Availability ImpactPARTIAL
CVSS 2 - Base Score4.6
SeverityMEDIUM
Exploitability Score3.9
Impact Score6.4
Obtain All Privilegefalse
Obtain User Privilegetrue
Obtain Other Privilegefalse

Base Metric V3

No data provided.

Configurations

  • OR - Configuration 1
    Cpe VersionPartVendorProductVersionUpdateEditionLanguageSW EditionTarget SWTarget HWOtherVersion Start IncludingVersion End IncludingVersion Start ExcludingVersion End Excluding
    2.3ApplicationUniversity Of CambridgeExim********4.40
    2.3ApplicationUniversity Of CambridgeExim4.41*******
    2.3ApplicationUniversity Of CambridgeExim4.42*******

Vulnerable Software List

VendorProductVersions
University Of Cambridge Exim *, 4.41, 4.42

References

NameSourceURLTags
http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44http://ftp6.us.freebsd.org/pub/mail/exim/ChangeLogs/ChangeLog-4.44CONFIRM
20050212 exim auth_spa_server() PoC exploithttp://marc.info/?l=bugtraq&m=110824870908614&w=2BUGTRAQ
GLSA-200501-23http://security.gentoo.org/glsa/glsa-200501-23.xmlGENTOOVendor Advisory
[exim] 20050104 2 smallish security issueshttp://www.exim.org/mail-archives/exim-users/Week-of-Mon-20050103/msg00028.htmlMLISTPatch
20050107 Exim auth_spa_server() Buffer Overflow Vulnerabilityhttp://www.idefense.com/application/poi/display?id=178&type=vulnerabilitiesIDEFENSE
RHSA-2005:025http://www.redhat.com/support/errata/RHSA-2005-025.htmlREDHATPatch
12188http://www.securityfocus.com/bid/12188BID
oval:org.mitre.oval:def:11293https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11293OVAL