CVE-2014-1891

Home/CVE/Multiple integer overflows in the (1) FLASK_GETBOOL, (2) FLASK_SETBOOL, (3) FLASK_USER, and (4) FLASK_CONTEXT_TO_SID sub

CVE

Multiple integer overflows in the (1) FLASK_GETBOOL, (2) FLASK_SETBOOL, (3) FLASK_USER, and (4) FLASK_CONTEXT_TO_SID sub

Multiple integer overflows in the (1) FLASK_GETBOOL, (2) FLASK_SETBOOL, (3) FLASK_USER, and (4) FLASK_CONTEXT_TO_SID suboperations in the flask hypercall in Xen 4.3.x, 4.2.x, 4.1.x, 3.2.x, and earlier, when XSM is enabled, allow local users to cause a denial of service (processor fault) via unspecified vectors, a different vulnerability than CVE-2014-1892, CVE-2014-1893, and CVE-2014-1894.

MEDIUM · CVSS 5.2 EPSS 0.00271

Monitor

No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence

Sigma rules0 YARA rules0

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Affected Products & Versions

xen<= 4.3.0

xenall versions

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Scoring & Timeline

5.2

MEDIUM · CVSS v2 (legacy) · cve@mitre.org

View on NVD

This CVE predates CVSS v3; the legacy v2 score is shown so triage still has a severity to work with.

v2 Vector

AV:A/AC:M/Au:S/C:N/I:N/A:C

Published to NVD01 Apr 2014 · 06:35 AM

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References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html

http://security.gentoo.org/glsa/glsa-201407-03.xml

http://www.openwall.com/lists/oss-security/2014/02/07/12

http://www.openwall.com/lists/oss-security/2014/02/07/4

Show all 8 references

http://www.openwall.com/lists/oss-security/2014/02/10/8

http://xenbits.xen.org/xsa/advisory-84.htmlPatchVendor Advisory

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