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CVE-2010-4531

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Date: January 18, 2011

Stack-based buffer overflow in the ATRDecodeAtr function in the Answer-to-Reset (ATR) Handler (atrhandler.c) for pcscd in PCSC-Lite 1.5.3, and possibly other 1.5.x and 1.6.x versions, allows physically proximate attackers to cause a denial of service (crash) and possibly execute arbitrary code via a smart card with an ATR message containing a long attribute value.

Language: C

Severity Score

Related Resources (20)

https://nvd.nist.gov/vuln/detail/CVE-2010-4531
http://www.openwall.com/lists/oss-security/2011/01/03/3
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607781
http://secunia.com/advisories/42912
http://www.vupen.com/english/advisories/2010/3264
http://www.vupen.com/english/advisories/2011/0180
http://www.openwall.com/lists/oss-security/2010/12/22/7
https://access.redhat.com/security/cve/CVE-2010-4531
http://secunia.com/advisories/43112
http://www.debian.org/security/2011/dsa-2156
http://lists.alioth.debian.org/pipermail/pcsclite-cvs-commit/2010-November/004923.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053095.html
http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053079.html
http://www.mandriva.com/security/advisories?name=MDVSA-2011:015
http://labs.mwrinfosecurity.com/files/Advisories/mwri_pcsc-atr-handler-buffer-overflow_2010-12-13.pdf
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4531
http://www.vupen.com/english/advisories/2011/0256
http://www.securityfocus.com/bid/45450
http://www.vupen.com/english/advisories/2011/0101
https://www.mend.io/vulnerability-database/CVE-2010-4531

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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