Vulnerability Details : CVE-2014-7815
The set_pixel_format function in ui/vnc.c in QEMU allows remote attackers to cause a denial of service (crash) via a small bytes_per_pixel value.
Vulnerability category: Input validationDenial of service
Products affected by CVE-2014-7815
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_desktop:12:-:*:*:*:*:*:*
- cpe:2.3:o:suse:linux_enterprise_server:12:-:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:10.04:*:*:*:-:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.10:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2014-7815
3.85%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 87 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2014-7815
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2014-7815
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: nvd@nist.gov (Primary)
References for CVE-2014-7815
-
http://www.debian.org/security/2014/dsa-3067
Debian -- Security Information -- DSA-3067-1 qemu-kvmThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2015-0349.html
RHSA-2015:0349 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://support.citrix.com/article/CTX200892
Citrix XenServer Multiple Security UpdatesThird Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=1157641
1157641 – (CVE-2014-7815) CVE-2014-7815 qemu: vnc: insufficient bits_per_pixel from the client sanitizationIssue Tracking;Third Party Advisory
-
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=e6908bfe8e07f2b452e78e677da1b45b1c0f6829
QEMU · GitLab
-
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00019.html
[security-announce] SUSE-SU-2015:1782-1: important: Security update forMailing List;Third Party Advisory
-
http://www.debian.org/security/2014/dsa-3066
Debian -- Security Information -- DSA-3066-1 qemuThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2015-0624.html
RHSA-2015:0624 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.ubuntu.com/usn/USN-2409-1
USN-2409-1: QEMU vulnerabilities | Ubuntu security noticesThird Party Advisory
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