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    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.

    Published:Dec 13, 2010
    Last Modified:Apr 11, 2025
    EPS:Jan 18, 2011
    EPSS Score:0.00284
    CVSS Score:4.4

    Affected Products

    Vendor
    Muscle
    Product
    Pcsc-lite
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

    References

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

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High