CVE-2015-7549
QEMU MSI-X MMIO Denial of Service Vulnerability
Description
The MSI-X MMIO support in hw/pci/msix.c in QEMU (aka Quick Emulator) allows local guest OS privileged users to cause a denial of service (NULL pointer dereference and QEMU process crash) by leveraging failure to define the .write method.
INFO
Published Date :
Oct. 30, 2017, 2:29 p.m.
Last Modified :
Feb. 13, 2023, 12:54 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.0
Exploitability Score :
1.5
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-2015-7549.
| URL | Resource |
|---|---|
| http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285 | |
| http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html | Issue Tracking Third Party Advisory |
| http://www.debian.org/security/2016/dsa-3471 | Issue Tracking Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2015/12/14/2 | Issue Tracking Mailing List Third Party Advisory |
| http://www.securityfocus.com/bid/80761 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=1291137 | Issue Tracking Third Party Advisory |
| https://security.gentoo.org/glsa/201602-01 | Issue Tracking Third Party Advisory |
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2015-7549 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-7549 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 -
CVE Modified by [email protected]
Feb. 13, 2023
Action Type Old Value New Value Removed Reference http://git.qemu.org/?p=qemu.git;a=commit;h=43b11a91dd861a946b231b89b754285 [Issue Tracking, Third Party Advisory] Added Reference http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=43b11a91dd861a946b231b89b754285 [No Types Assigned] -
Initial Analysis by [email protected]
Nov. 21, 2017
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3 AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H Changed Reference Type http://git.qemu.org/?p=qemu.git;a=commit;h=43b11a91dd861a946b231b89b754285 No Types Assigned http://git.qemu.org/?p=qemu.git;a=commit;h=43b11a91dd861a946b231b89b754285 Issue Tracking, Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/80761 No Types Assigned http://www.securityfocus.com/bid/80761 Third Party Advisory, VDB Entry Changed Reference Type http://www.debian.org/security/2016/dsa-3471 No Types Assigned http://www.debian.org/security/2016/dsa-3471 Issue Tracking, Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2015/12/14/2 No Types Assigned http://www.openwall.com/lists/oss-security/2015/12/14/2 Issue Tracking, Mailing List, Third Party Advisory Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175380.html Issue Tracking, Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1291137 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1291137 Issue Tracking, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201602-01 No Types Assigned https://security.gentoo.org/glsa/201602-01 Issue Tracking, Third Party Advisory Added CWE CWE-476 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:r1:*:*:*:*:*:* versions up to (excluding) 2.5.0 -
CVE Modified by [email protected]
Nov. 04, 2017
Action Type Old Value New Value Added Reference http://www.debian.org/security/2016/dsa-3471 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 01, 2017
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201602-01 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2015-7549 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-2015-7549
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
0.24592
percentile