National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-1764 Detail

Current Description

Format string vulnerability in the dkim_exim_verify_finish function in src/dkim.c in Exim before 4.76 might allow remote attackers to execute arbitrary code or cause a denial of service (daemon crash) via format string specifiers in data used in DKIM logging, as demonstrated by an identity field containing a % (percent) character.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=624670 Patch
http://bugs.exim.org/show_bug.cgi?id=1106 Patch
http://git.exim.org/exim.git/commit/337e3505b0e6cd4309db6bf6062b33fa56e06cf8 Patch
http://lists.opensuse.org/opensuse-security-announce/2011-05/msg00005.html
http://www.debian.org/security/2011/dsa-2232
https://bugzilla.redhat.com/show_bug.cgi?id=702474 Patch

Technical Details

Vulnerability Type (View All)

  • Use of Externally-Controlled Format String (CWE-134)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:exim:exim:2.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:2.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:2.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.00:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.01:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.02:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.03:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.15:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.16:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.20:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.21:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.22:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.30:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.31:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.32:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.33:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.34:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.35:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:3.36:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.00:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.01:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.02:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.03:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.04:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.05:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.20:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.21:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.22:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.23:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.24:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.30:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.31:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.32:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.33:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.34:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.40:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.41:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.42:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.43:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.44:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.50:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.51:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.52:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.53:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.54:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.60:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.61:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.62:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.63:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.64:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.65:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.66:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.67:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.68:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.69:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.70:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.71:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.72:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.73:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:4.74:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
4.75


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-1764
NVD Published Date:
10/04/2011
NVD Last Modified:
02/20/2014