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CVE-2012-3445

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Date: August 7, 2012

The virTypedParameterArrayClear function in libvirt 0.9.13 does not properly handle virDomain* API calls with typed parameters, which might allow remote authenticated users to cause a denial of service (libvirtd crash) via an RPC command with nparams set to zero, which triggers an out-of-bounds read or a free of an invalid pointer.

Language: C

Severity Score

Related Resources (13)

http://www.openwall.com/lists/oss-security/2012/07/31/4
https://bugzilla.redhat.com/show_bug.cgi?id=844734
http://secunia.com/advisories/50118
http://secunia.com/advisories/50372
http://www.openwall.com/lists/oss-security/2012/07/31/7
http://lists.opensuse.org/opensuse-updates/2012-08/msg00023.html
http://secunia.com/advisories/50299
https://nvd.nist.gov/vuln/detail/CVE-2012-3445
https://access.redhat.com/security/cve/CVE-2012-3445
http://www.securityfocus.com/bid/54748
https://www.redhat.com/archives/libvir-list/2012-July/msg01650.html
http://rhn.redhat.com/errata/RHSA-2012-1202.html
https://www.mend.io/vulnerability-database/CVE-2012-3445

Severity Score

Weakness Type (CWE)

Resource Management Errors

CWE-399

Top Fix

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CVSS v3.1

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

CVSS v2

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

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