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Last updated: 7/31/2014 9:45:17 PM

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Vulnerability Summary for CVE-2013-7039

Original release date: 12/13/2013
Last revised: 02/21/2014
Source: US-CERT/NIST

Overview

Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 5.1 (MEDIUM) (AV:N/AC:H/Au:N/C:P/I:P/A:P) (legend)
Impact Subscore: 6.4
Exploitability Subscore: 4.9
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: High
Authentication: Not required to exploit
Impact Type: Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: MLIST
Name: [oss-security] 20131209 Re: CVE request: two issues in libmicro
External Source: SECUNIA
Name: 55903
Type: Advisory
External Source: CONFIRM
Name: https://gnunet.org/svn/libmicrohttpd/ChangeLog
External Source: BID
Name: 64138
External Source: GENTOO
Name: GLSA-201402-01
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=1039390
External Source: CONFIRM
Name: https://bugs.gentoo.org/show_bug.cgi?id=493450

Technical Details

Vulnerability Type (View All)