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CVE-2012-6030

Good to know:

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Date: November 23, 2012

The do_tmem_op function in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (host crash) and possibly have other unspecified impacts via unspecified vectors related to "broken locking checks" in an "error path." NOTE: this issue was originally published as part of CVE-2012-3497, which was too general; CVE-2012-3497 has been SPLIT into this ID and others.

Language: C

Severity Score

Related Resources (13)

http://wiki.xen.org/wiki/Security_Announcements#XSA-15_multiple_TMEM_hypercall_vulnerabilities
https://exchange.xforce.ibmcloud.com/vulnerabilities/78268
http://www.securitytracker.com/id?1027482
https://nvd.nist.gov/vuln/detail/CVE-2012-6030
http://osvdb.org/85199
https://security.gentoo.org/glsa/201604-03
http://www.securityfocus.com/bid/55410
http://www.openwall.com/lists/oss-security/2012/09/05/8
http://secunia.com/advisories/50472
http://secunia.com/advisories/55082
http://security.gentoo.org/glsa/glsa-201309-24.xml
http://lists.xen.org/archives/html/xen-announce/2012-09/msg00006.html
https://www.mend.io/vulnerability-database/CVE-2012-6030

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

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

CVSS v2

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

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