7.2
HIGH
CVE-2010-4523
OpenSC Libopensc Stack Buffer Overflows
Description

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.

INFO

Published Date :

Jan. 7, 2011, 8 p.m.

Last Modified :

Feb. 17, 2011, 7:01 a.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

10.0

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2010-4523 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Opensc-project opensc
: Total Affected Vendor : 1 | Products : 1
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2010-4523.

URL Resource
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607427 Exploit Patch
http://labs.mwrinfosecurity.com/files/Advisories/mwri_opensc-get-serial-buffer-overflow_2010-12-13.pdf Exploit Patch
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052777.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/052796.html
http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00006.html
http://openwall.com/lists/oss-security/2010/12/21/2 Exploit Patch
http://openwall.com/lists/oss-security/2010/12/22/3 Exploit Patch
http://secunia.com/advisories/42658 Vendor Advisory
http://secunia.com/advisories/42807 Vendor Advisory
http://secunia.com/advisories/43068
http://www.h-online.com/open/news/item/When-a-smart-card-can-root-your-computer-1154829.html Patch
http://www.mandriva.com/security/advisories?name=MDVSA-2011:011
http://www.securityfocus.com/bid/45435
http://www.vupen.com/english/advisories/2011/0009 Vendor Advisory
http://www.vupen.com/english/advisories/2011/0109
http://www.vupen.com/english/advisories/2011/0212
https://bugs.launchpad.net/ubuntu/+source/opensc/+bug/692483 Patch
https://bugzilla.redhat.com/show_bug.cgi?id=664831 Exploit Patch
https://www.opensc-project.org/opensc/changeset/4913 Patch

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2010-4523 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2010-4523 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.24 }} 0.02%

score

0.61199

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability
: