National Cyber Awareness System
Vulnerability Summary for CVE-2010-4523
Original release date:01/07/2011
Last revised:02/17/2011
Source:
US-CERT/NIST
Overview
Multiple stack-based buffer overflows in libopensc in OpenSC 0.11.13 and earlier allow physically proximate attackers to execute arbitrary code via a long serial-number field on a smart card, related to (1) card-acos5.c, (2) card-atrust-acos.c, and (3) card-starcos.c.
Impact
CVSS Severity (version 2.0):
Impact Subscore:
10.0
Exploitability Subscore:
3.9
CVSS Version 2 Metrics:
Access Vector: Locally exploitable
Access Complexity: Low
Authentication: Not required to exploit
Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving NIST webspace. We have provided these links to other web sites because they may have information that would be of interest to you. No inferences should be drawn on account of other sites being referenced, or not, from this page. There may be other web sites that are more appropriate for your purpose. NIST does not necessarily endorse the views expressed, or concur with the facts presented on these sites. Further, NIST does not endorse any commercial products that may be mentioned on these sites. Please address comments about this page to nvd@nist.gov.
External Source: CONFIRM
Name: https://www.opensc-project.org/opensc/changeset/4913
Type: Patch Information
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=664831
Type: Patch Information; Exploit
External Source: CONFIRM
Name: https://bugs.launchpad.net/ubuntu/+source/opensc/+bug/692483
Type: Patch Information
External Source: MISC
Name: http://www.h-online.com/open/news/item/When-a-smart-card-can-root-your-computer-1154829.html
Type: Patch Information
External Source: MLIST
Name: [oss-security] 20101222 Re: CVE request: opensc buffer overflow
Type: Patch Information; Exploit
External Source: MLIST
Name: [oss-security] 20101221 CVE request: opensc buffer overflow
Type: Patch Information; Exploit
External Source: MISC
Name: http://labs.mwrinfosecurity.com/files/Advisories/mwri_opensc-get-serial-buffer-overflow_2010-12-13.pdf
Type: Patch Information; Exploit
External Source: CONFIRM
Name: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607427
Type: Patch Information; Exploit
External Source: VUPEN
Name: ADV-2011-0212
External Source: VUPEN
Name: ADV-2011-0109
External Source: VUPEN
Name: ADV-2011-0009
Type: Advisory
External Source: BID
Name: 45435
External Source: MANDRIVA
Name: MDVSA-2011:011
External Source: SECUNIA
Name: 43068
External Source: SECUNIA
Name: 42807
Type: Advisory
External Source: SECUNIA
Name: 42658
Type: Advisory
External Source: SUSE
Name: SUSE-SR:2011:002
External Source: FEDORA
Name: FEDORA-2010-19192
External Source: FEDORA
Name: FEDORA-2010-19193