CVE-2023-42467
QEMU Divide By Zero in SCSI Disk Handling
Description
QEMU through 8.0.0 could trigger a division by zero in scsi_disk_reset in hw/scsi/scsi-disk.c because scsi_disk_emulate_mode_select does not prevent s->qdev.blocksize from being 256. This stops QEMU and the guest immediately.
INFO
Published Date :
Sept. 11, 2023, 4:15 a.m.
Last Modified :
Nov. 4, 2023, 6:15 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-2023-42467
.
URL | Resource |
---|---|
https://gitlab.com/qemu-project/qemu/-/commit/7cfcc79b0ab800959716738aff9419f53fc68c9c | |
https://gitlab.com/qemu-project/qemu/-/issues/1813 | Exploit Issue Tracking Third Party Advisory |
https://security.netapp.com/advisory/ntap-20231103-0005/ |
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-2023-42467
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-42467
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]
Nov. 04, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20231103-0005/ [No Types Assigned] -
CVE Modified by [email protected]
Oct. 17, 2023
Action Type Old Value New Value Removed Reference https://gitlab.com/thuth/qemu/-/commit/3f91104484e5bf55b56d7e1b039a4a5a17d0c1a7 [Patch] Added Reference https://gitlab.com/qemu-project/qemu/-/commit/7cfcc79b0ab800959716738aff9419f53fc68c9c [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 13, 2023
Action Type Old Value New Value 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://gitlab.com/qemu-project/qemu/-/issues/1813 No Types Assigned https://gitlab.com/qemu-project/qemu/-/issues/1813 Exploit, Issue Tracking, Third Party Advisory Changed Reference Type https://gitlab.com/thuth/qemu/-/commit/3f91104484e5bf55b56d7e1b039a4a5a17d0c1a7 No Types Assigned https://gitlab.com/thuth/qemu/-/commit/3f91104484e5bf55b56d7e1b039a4a5a17d0c1a7 Patch Added CWE NIST CWE-369 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 8.0.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-42467
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-2023-42467
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
0.05715
percentile