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    CVE-2011-1769

    SystemTap 1.4 and earlier, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expressions that are not properly handled by a stap script that performs context variable access.

    Published:May 11, 2011
    Last Modified:Apr 11, 2025
    EPS:Aug 29, 2011
    EPSS Score:0.00072
    CVSS Score:1.2

    Affected Products

    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Systemtap
    Product
    Systemtap

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://openwall.com/lists/oss-security/2011/05/20/2
    http://secunia.com/advisories/44802
    http://sourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:154
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:155
    http://www.securityfocus.com/bid/47934
    https://bugzilla.redhat.com/show_bug.cgi?id=702687
    https://rhn.redhat.com/errata/RHSA-2011-0842.html
    http://openwall.com/lists/oss-security/2011/05/20/2
    http://secunia.com/advisories/44802
    http://sourceware.org/git/?p=systemtap.git%3Ba=commit%3Bh=fa2e3415185a28542d419a641ecd6cddd52e3cd9
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:154
    http://www.mandriva.com/security/advisories?name=MDVSA-2011:155
    http://www.securityfocus.com/bid/47934
    https://bugzilla.redhat.com/show_bug.cgi?id=702687
    https://rhn.redhat.com/errata/RHSA-2011-0842.html

    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