CVE & CISA-KEV Catalog

CVE-2014-0147

MEDIUM
6.2
CVSS v3
NVD

Description

Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling update_refcount() routine.

CWE-190Integer Overflow

How to fix

Remediation Available
qemuDebian
Fixed in:2.0.0+dfsg-1CVE-2014-0147
Fixed in:2.0.0+dfsg-1CVE-2014-0147
Fixed in:2.0.0+dfsg-1CVE-2014-0147
Fixed in:2.0.0+dfsg-1CVE-2014-0147
qemuUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1
qemu-systemUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1
qemu-system-aarch64Ubuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1
qemu-system-armUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1
qemu-system-mipsUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1
qemu-system-miscUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1
qemu-system-ppcUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1
qemu-system-sparcUbuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1
qemu-system-x86Ubuntu
Fixed in:2.0.0+dfsg-2ubuntu1.3USN-2342-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityNone
AvailabilityHigh

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Exploit Intelligence

0.33%probability of exploitation in 30 days
25thpercentile

Low risk: more likely to be exploited than 25% of all known CVEs.

References

Other references1

Related Vulnerabilities

Other CWE-190 (Integer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2020-16040Medium6.5100%-Fix
CVE-2019-11477High7.599%-Fix
CVE-2023-44443High7.894%-Fix
CVE-2014-0569High9.390%--
CVE-2017-3599High7.590%-Fix
CVE-2023-21716Critical9.882%-Fix
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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.