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CVE-2014-1891

Good to know:

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Date: March 31, 2014

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.

Language: C

Severity Score

Related Resources (10)

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00021.html
http://www.openwall.com/lists/oss-security/2014/02/07/4
http://xenbits.xen.org/xsa/advisory-84.html
http://security.gentoo.org/glsa/glsa-201407-03.xml
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00010.html
https://nvd.nist.gov/vuln/detail/CVE-2014-1891
http://www.openwall.com/lists/oss-security/2014/02/10/8
http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
http://www.openwall.com/lists/oss-security/2014/02/07/12
https://www.mend.io/vulnerability-database/CVE-2014-1891

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

CVSS v3.1

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

CVSS v2

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

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