CVE-2014-0146

MEDIUM
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

The qcow2_open function in the (block/qcow2.c) in QEMU before 1.7.2 and 2.x before 2.0.0 allows local users to cause a denial of service (NULL pointer dereference) via a crafted image which causes an error, related to the initialization of the snapshot_offset and nb_snapshots fields.

References

http://git.qemu.org/?p=qemu.git;a=commit;h=11b128f4062dd7f89b14abc8877ff20d41b28be9

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=1078232

Details

Source: MITRE

Published: 2017-08-10

Updated: 2017-11-04

Type: CWE-476

Risk Information

CVSS v2

Base Score: 1.9

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

Impact Score: 2.9

Exploitability Score: 3.4

Severity: LOW

CVSS v3

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM

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