CVE-2014-8106
What it is
Heap-based buffer overflow in the Cirrus VGA emulator (hw/display/cirrus_vga.c) in QEMU before 2.2.0 allows local guest users to execute arbitrary code via vectors related to blit regions. NOTE: this vulnerability exists because an incomplete fix for CVE-2007-1320.
At a glance
- Exploitability
- Can be exploited locally on the machine without logging in. Limited direct impact.
- Exploit odds
- 0.6% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.6% in the next 30 days (EPSS).
- Severity: 4.6 MEDIUM (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.6% · EPSS, next 30 days
- Weakness
- CWE-119 · Buffer errors
- Record status
- Modified
Affected
- Qemu ≤ 2.1.2
- Qemu 2.1.0
- Qemu 2.1.1
Attack profile CVSS 2.0 · 4.6
- Attack vector
- Local
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Partial
- Integrity
- Partial
- Availability
- Partial
Raw vector
AV:L/AC:L/Au:N/C:P/I:P/A:P
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2014-8106.md and follow it. Check whether this project is affected by CVE-2014-8106. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://www.debian.org/security/2014/dsa-3087
- http://www.debian.org/security/2014/dsa-3088
- http://www.debian.org/security/2014/dsa-3087
- http://www.debian.org/security/2014/dsa-3088
References
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bf25983345ca44aec3dd92c57142be45452bd38a
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d3532a0db02296e687711b8cdc7791924efccea0
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html
- http://lists.gnu.org/archive/html/qemu-devel/2014-12/msg00508.html
- http://rhn.redhat.com/errata/RHSA-2015-0349.html
- http://rhn.redhat.com/errata/RHSA-2015-0624.html
- http://rhn.redhat.com/errata/RHSA-2015-0643.html
- http://rhn.redhat.com/errata/RHSA-2015-0795.html
- http://rhn.redhat.com/errata/RHSA-2015-0867.html
- http://rhn.redhat.com/errata/RHSA-2015-0868.html
- http://rhn.redhat.com/errata/RHSA-2015-0891.html
- http://secunia.com/advisories/60364
- http://support.citrix.com/article/CTX200892
- http://www.debian.org/security/2014/dsa-3087
- http://www.debian.org/security/2014/dsa-3088
- http://www.openwall.com/lists/oss-security/2014/12/04/8
- http://www.securityfocus.com/bid/71477
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99126
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=bf25983345ca44aec3dd92c57142be45452bd38a
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=d3532a0db02296e687711b8cdc7791924efccea0
- http://lists.fedoraproject.org/pipermail/package-announce/2015-April/154656.html
- http://lists.gnu.org/archive/html/qemu-devel/2014-12/msg00508.html
- http://rhn.redhat.com/errata/RHSA-2015-0349.html
- http://rhn.redhat.com/errata/RHSA-2015-0624.html
- http://rhn.redhat.com/errata/RHSA-2015-0643.html