Vulnerability Details : CVE-2010-4531
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.
Vulnerability category: OverflowExecute codeDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2010-4531
Probability of exploitation activity in the next 30 days: 0.12%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 46 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2010-4531
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
4.4
|
MEDIUM | AV:L/AC:M/Au:N/C:P/I:P/A:P |
3.4
|
6.4
|
NIST |
CWE ids for CVE-2010-4531
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The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2010-4531
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http://www.securityfocus.com/bid/45450
PCSC-Lite 'atrhandler.c' Buffer Overflow Vulnerability
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http://www.vupen.com/english/advisories/2011/0256
Webmail | OVH- OVH
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http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053095.html
[SECURITY] Fedora 13 Update: pcsc-lite-1.5.5-5.fc13
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http://www.vupen.com/english/advisories/2011/0180
Webmail | OVH- OVH
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http://www.mandriva.com/security/advisories?name=MDVSA-2011:015
mandriva.com
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http://lists.fedoraproject.org/pipermail/package-announce/2011-January/053079.html
[SECURITY] Fedora 14 Update: pcsc-lite-1.6.4-3.fc14
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2010-4531
664999 – (CVE-2010-4531) CVE-2010-4531 pcsc-lite: Stack-based buffer overflow in Answer-to-Reset (ATR) decoderPatch
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http://labs.mwrinfosecurity.com/files/Advisories/mwri_pcsc-atr-handler-buffer-overflow_2010-12-13.pdf
Patch
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http://www.debian.org/security/2011/dsa-2156
Debian -- Security Information -- DSA-2156-1 pcscd
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http://www.vupen.com/english/advisories/2011/0101
Webmail | OVH- OVHVendor Advisory
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http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=607781
#607781 - pcsc-lite: buffer overflow - Debian Bug report logsPatch
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http://lists.alioth.debian.org/pipermail/pcsclite-cvs-commit/2010-November/004923.html
[Pcsclite-cvs-commit] r5370 - /trunk/PCSC/src/atrhandler.cPatch
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http://www.openwall.com/lists/oss-security/2010/12/22/7
oss-security - CVE Request -- 1, ccid -- int.overflow leading to array index error 2, pcsc-lite stack-based buffer overflow in ATR decoder [was: CVE request: opensc buffer overflow ]Patch
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http://www.vupen.com/english/advisories/2010/3264
Webmail | OVH- OVHVendor Advisory
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http://www.openwall.com/lists/oss-security/2011/01/03/3
oss-security - Re: CVE Request -- 1, ccid -- int.overflow leading to array index error 2, pcsc-lite stack-based buffer overflow in ATR decoder [was: CVE request: opensc buffer overflow ]Patch
Products affected by CVE-2010-4531
- cpe:2.3:a:muscle:pcsc-lite:1.5.3:*:*:*:*:*:*:*