Home/CVE/Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vu
CVE

CVE-2014-0147

Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vu

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.

MEDIUM · CVSS 6.2 EPSS 0.00121
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules2 YARA rules0
⬡

Weakness Classification

CWE-190Integer Overflow or Wraparound
▤

Affected Products & Versions

10
qemu< 1.6.2
fedoraproject fedoraall versions
redhat virtualizationall versions
redhat enterprise linux desktopall versions
redhat enterprise linux eusall versions
redhat enterprise linux openstack platformall versions
redhat enterprise linux serverall versions
redhat enterprise linux server ausall versions
◈

Sigma Hunt Rules

2
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumPotentially Suspicious Usage Of Qemu
productmediumPowershell Detect Virtualization Environment
▣

Scoring & Timeline

6.2
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD29 Sep 2022 · 03:15 AM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

10
suse-csafopenSUSE-SU-2024:10233-1
suse-csafSUSE-SU-2015:0870-1
suse-csafSUSE-SU-2015:0889-1
suse-csafSUSE-SU-2015:1152-1
usnUSN-2342-1
🔗

References & Sources

6
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://git.qemu.org/?p=qemu.git
http://rhn.redhat.com/errata/RHSA-2014-0420.htmlThird Party Advisory
http://rhn.redhat.com/errata/RHSA-2014-0421.htmlThird Party Advisory
http://www.openwall.com/lists/oss-security/2014/03/26/8Mailing ListPatchThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1078848Issue TrackingThird Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1086717Issue TrackingThird Party Advisory
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