CVE-2015-7513
Linux KVM PIT Counter Reset Vulnerability (Denial of Service)
Description
arch/x86/kvm/x86.c in the Linux kernel before 4.4 does not reset the PIT counter values during state restoration, which allows guest OS users to cause a denial of service (divide-by-zero error and host OS crash) via a zero value, related to the kvm_vm_ioctl_set_pit and kvm_vm_ioctl_set_pit2 functions.
INFO
Published Date :
Feb. 8, 2016, 3:59 a.m.
Last Modified :
Nov. 21, 2024, 2:36 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.0
Exploitability Score :
2.0
Public PoC/Exploit Available at Github
CVE-2015-7513 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2015-7513
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2015-7513.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Map Vulnerabilities into Different Layers of the Container Image
Python
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-7513 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-7513 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Dec. 10, 2021
Action Type Old Value New Value Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0185604c2d82c560dab2f2933a18f797e74ab5a8 Vendor Advisory http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0185604c2d82c560dab2f2933a18f797e74ab5a8 Patch, Vendor Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2016/01/07/2 Mailing List http://www.openwall.com/lists/oss-security/2016/01/07/2 Mailing List, Patch, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1284847 Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1284847 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/torvalds/linux/commit/0185604c2d82c560dab2f2933a18f797e74ab5a8 Vendor Advisory https://github.com/torvalds/linux/commit/0185604c2d82c560dab2f2933a18f797e74ab5a8 Patch, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:23:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:-:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.04:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* -
Modified Analysis by [email protected]
Dec. 10, 2021
Action Type Old Value New Value Removed Evaluator Description <a href="https://cwe.mitre.org/data/definitions/369.html">CWE-369: Divide By Zero</a> Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html Third Party Advisory Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175792.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175792.html Third Party Advisory Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176194.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176194.html Third Party Advisory Changed Reference Type http://www.debian.org/security/2016/dsa-3434 No Types Assigned http://www.debian.org/security/2016/dsa-3434 Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2016/01/07/2 No Types Assigned http://www.openwall.com/lists/oss-security/2016/01/07/2 Mailing List Changed Reference Type http://www.securityfocus.com/bid/79901 No Types Assigned http://www.securityfocus.com/bid/79901 Third Party Advisory, VDB Entry Changed Reference Type http://www.securitytracker.com/id/1034602 No Types Assigned http://www.securitytracker.com/id/1034602 Third Party Advisory, VDB Entry Changed Reference Type http://www.ubuntu.com/usn/USN-2886-1 No Types Assigned http://www.ubuntu.com/usn/USN-2886-1 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2887-1 No Types Assigned http://www.ubuntu.com/usn/USN-2887-1 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2887-2 No Types Assigned http://www.ubuntu.com/usn/USN-2887-2 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2888-1 No Types Assigned http://www.ubuntu.com/usn/USN-2888-1 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2889-1 No Types Assigned http://www.ubuntu.com/usn/USN-2889-1 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2889-2 No Types Assigned http://www.ubuntu.com/usn/USN-2889-2 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2890-1 No Types Assigned http://www.ubuntu.com/usn/USN-2890-1 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2890-2 No Types Assigned http://www.ubuntu.com/usn/USN-2890-2 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2890-3 No Types Assigned http://www.ubuntu.com/usn/USN-2890-3 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1284847 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1284847 Issue Tracking Changed Reference Type https://github.com/torvalds/linux/commit/0185604c2d82c560dab2f2933a18f797e74ab5a8 No Types Assigned https://github.com/torvalds/linux/commit/0185604c2d82c560dab2f2933a18f797e74ab5a8 Vendor Advisory Removed CWE NIST NVD-CWE-Other Added CWE NIST CWE-369 Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:rc8:*:*:*:*:*:* versions up to (including) 4.4 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.4 *cpe:2.3:o:linux:linux_kernel:4.4:-:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:4.4:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:4.4:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:4.4:rc3:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:4.4:rc4:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:4.4:rc5:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:4.4:rc6:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2016/dsa-3434 [No Types Assigned] -
CVE Modified by [email protected]
Sep. 10, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1034602 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 03, 2017
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/79901 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 06, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2889-1 [No Types Assigned] Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2890-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2890-3 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2887-2 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2890-2 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2887-1 [No Types Assigned] Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175792.html [No Types Assigned] Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176194.html [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2888-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2886-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2889-2 [No Types Assigned] -
Modified Analysis by [email protected]
Mar. 01, 2016
Action Type Old Value New Value Added Evaluator Description <a href="https://cwe.mitre.org/data/definitions/369.html">CWE-369: Divide By Zero</a> Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.4:rc8:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0185604c2d82c560dab2f2933a18f797e74ab5a8 No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=0185604c2d82c560dab2f2933a18f797e74ab5a8 Advisory Added CWE NVD-CWE-Other -
Initial Analysis by [email protected]
Mar. 01, 2016
Action Type Old Value New Value -
Initial Analysis by [email protected]
Mar. 01, 2016
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 25, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-7513 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2015-7513
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.00%
score
0.26165
percentile