Vulnerability CVE-2013-1766

Vulnerability Name:

CVE-2013-1766 (CCN-82458)

Assigned:

2013-02-26

Published:

2013-02-26

Updated:

2013-03-21

Summary:

libvirt 1.0.2 and earlier sets the group owner to kvm for device files, which allows local users to write to these files via unspecified vectors.

CVSS v3 Severity:

4.0 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): None

CVSS v2 Severity:

3.6 Low (CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P)
2.6 Low (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:P/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): Partial

2.1 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N)
1.6 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N/E:U/RL:OF/RC:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): None

Vulnerability Type:

CWE-264

Vulnerability Consequences:

Bypass Security

References:

Source: MITRE
Type: CNA
CVE-2013-1766

Source: CCN
Type: libvirt Web site
libvirt: The virtualization API

Source: SECUNIA
Type: Vendor Advisory
52628

Source: DEBIAN
Type: UNKNOWN
DSA-2650

Source: DEBIAN
Type: DSA-2650
libvirt -- files and device nodes ownership change to kvm group

Source: BID
Type: UNKNOWN
58178

Source: CCN
Type: BID-58178
libvirt CVE-2013-1766 Local Security Bypass Vulnerability

Source: CCN
Type: Red Hat Bugzilla Bug 915718
CVE-2013-1766 libvirt: kvm-group writable storage

Source: XF
Type: UNKNOWN
libvirt-qemukvm-security-bypass(82458)

Vulnerable Configuration:

Configuration 1:

cpe:/a:redhat:libvirt:0.0.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.0.2:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.0.3:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.0.4:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.0.5:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.0.6:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.3:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.4:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.5:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.6:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.7:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.8:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.1.9:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.2.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.2.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.2.2:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.2.3:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.3.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.3.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.3.2:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.3.3:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.4.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.4.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.4.2:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.4.3:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.4.4:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.4.5:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.4.6:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.5.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.5.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.6.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.6.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.6.2:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.6.3:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.6.4:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.6.5:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.7.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.7.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.7.2:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.7.3:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.7.4:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.7.5:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.7.6:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.7.7:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.2:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.3:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.4:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.5:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.6:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.7:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.8.8:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.0:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.1:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.2:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.3:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.4:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.5:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.6:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.7:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.8:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.9:*:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.10:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.11:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.12:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:0.9.13:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:1.0.0:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:1.0.1:-:*:*:*:*:*:*

OR cpe:/a:redhat:libvirt:*:*:*:*:*:*:*:* (Version <= 1.0.2)

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.mitre.oval:def:29341	P	DSA-2650-2 -- libvirt -- files and device nodes ownership change to kvm group	2015-08-17
oval:org.mitre.oval:def:19927	P	DSA-2650-1 libvirt - files and device nodes ownership change to kvm group	2014-06-23
oval:com.ubuntu.precise:def:20131766000	V	CVE-2013-1766 on Ubuntu 12.04 LTS (precise) - low.	2013-03-20

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