CVE-2014-0145

HIGH
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2) uncompressed chunk, (3) chunk length, or (4) number of sectors in the DMG block driver (block/dmg.c).

References

http://git.qemu.org/?p=qemu.git;a=commit;h=c05e4667be91b46ab42b5a11babf8e84d476cc6b

http://git.qemu.org/?p=qemu.git;a=commit;h=f0dce23475b5af5da6b17b97c1765271307734b6

http://git.qemu.org/?p=qemu.git;a=commitdiff;h=c165f7758009a4f793c1fc19ebb69cf55313450b

http://rhn.redhat.com/errata/RHSA-2014-0420.html

http://rhn.redhat.com/errata/RHSA-2014-0421.html

http://www.debian.org/security/2014/dsa-3044

http://www.openwall.com/lists/oss-security/2014/03/26/8

https://bugzilla.redhat.com/show_bug.cgi?id=1078885

https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html

Details

Source: MITRE

Published: 2017-08-10

Updated: 2017-11-04

Type: CWE-119

Risk Information

CVSS v2

Base Score: 4.6

Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 7.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Tenable Plugins

View all (14 total)

IDNameProductFamilySeverity
81944Mandriva Linux Security Advisory : qemu (MDVSA-2015:061)NessusMandriva Local Security Checks
high
79407Mandriva Linux Security Advisory : qemu (MDVSA-2014:220)NessusMandriva Local Security Checks
high
79029RHEL 6 : rhev-hypervisor6 3.4.0 (RHSA-2014:0674)NessusRed Hat Local Security Checks
high
79015RHEL 6 : qemu-kvm-rhev (RHSA-2014:0421)NessusRed Hat Local Security Checks
high
78046Debian DSA-3045-1 : qemu - security updateNessusDebian Local Security Checks
high
78045Debian DSA-3044-1 : qemu-kvm - security updateNessusDebian Local Security Checks
high
77570Ubuntu 10.04 LTS / 12.04 LTS / 14.04 LTS : qemu, qemu-kvm vulnerabilities (USN-2342-1)NessusUbuntu Local Security Checks
high
77461GLSA-201408-17 : QEMU: Multiple vulnerabilitiesNessusGentoo Local Security Checks
high
73939SuSE 11.3 Security Update : kvm (SAT Patch Number 9142)NessusSuSE Local Security Checks
high
73818Fedora 20 : qemu-1.6.2-4.fc20 (2014-5825)NessusFedora Local Security Checks
high
73664Scientific Linux Security Update : qemu-kvm on SL6.x i386/x86_64 (20140422)NessusScientific Linux Local Security Checks
high
73663RHEL 6 : qemu-kvm (RHSA-2014:0420)NessusRed Hat Local Security Checks
high
73662Oracle Linux 6 : qemu-kvm (ELSA-2014-0420)NessusOracle Linux Local Security Checks
high
73656CentOS 6 : qemu-kvm (CESA-2014:0420)NessusCentOS Local Security Checks
high