CVE-2020-24352
QEMU ATI VGA Denial of Service (DoS)
Description
An issue was discovered in QEMU through 5.1.0. An out-of-bounds memory access was found in the ATI VGA device implementation. This flaw occurs in the ati_2d_blt() routine in hw/display/ati_2d.c while handling MMIO write operations through the ati_mm_write() callback. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service.
INFO
Published Date :
Oct. 16, 2020, 6:15 a.m.
Last Modified :
July 21, 2021, 11:39 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
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-2020-24352.
| URL | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1847584 | Issue Tracking Third Party Advisory |
| https://git.qemu.org/?p=qemu.git | Vendor Advisory |
| https://security.netapp.com/advisory/ntap-20201123-0003/ | 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-2020-24352 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-24352 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 -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-119 CWE-125 CWE-787 -
Modified Analysis by [email protected]
Dec. 14, 2020
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20201123-0003/ No Types Assigned https://security.netapp.com/advisory/ntap-20201123-0003/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 5.1.0 OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 4.2.1 *cpe:2.3:a:qemu:qemu:5.0.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:5.0.0:rc1:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 23, 2020
Action Type Old Value New Value Removed Reference https://git.qemu.org/?p=qemu.git;a=commitdiff;h=ca1f9cbfdce4d63b10d57de80fef89a89d92a540;hp=2ddafce7f797082ad216657c830afd4546f16e37 [Patch, Vendor Advisory] Added Reference https://security.netapp.com/advisory/ntap-20201123-0003/ [No Types Assigned] -
Reanalysis by [email protected]
Nov. 13, 2020
Action Type Old Value New Value Changed Reference Type https://git.qemu.org/?p=qemu.git Patch, Vendor Advisory https://git.qemu.org/?p=qemu.git Vendor Advisory Added Reference https://git.qemu.org/?p=qemu.git;a=commitdiff;h=ca1f9cbfdce4d63b10d57de80fef89a89d92a540;hp=2ddafce7f797082ad216657c830afd4546f16e37 [Patch, Vendor Advisory] -
Initial Analysis by [email protected]
Oct. 29, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1847584 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1847584 Issue Tracking, Third Party Advisory Changed Reference Type https://git.qemu.org/?p=qemu.git No Types Assigned https://git.qemu.org/?p=qemu.git Patch, Vendor Advisory Added CWE NIST CWE-119 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 5.1.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-24352 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-2020-24352
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.10264
percentile