CVE-2023-4135
QEMU QEMU Heap Out-of-Bounds Memory Read
Description
A heap out-of-bounds memory read flaw was found in the virtual nvme device in QEMU. The QEMU process does not validate an offset provided by the guest before computing a host heap pointer, which is used for copying data back to the guest. Arbitrary heap memory relative to an allocated buffer can be disclosed.
INFO
Published Date :
Aug. 4, 2023, 2:15 p.m.
Last Modified :
Dec. 11, 2023, 6:35 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
4.0
Exploitability Score :
2.0
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-2023-4135.
| URL | Resource |
|---|---|
| https://access.redhat.com/security/cve/CVE-2023-4135 | Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=2229101 | Issue Tracking Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20230915-0012/ | Third Party Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521 | Broken Link Third Party Advisory VDB Entry |
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-2023-4135 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-4135 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. 11, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (excluding) 8.1.0 *cpe:2.3:a:qemu:qemu:8.1.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:8.1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:8.1.0:rc2:*:*:*:*:*:* OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (excluding) 8.1.0 *cpe:2.3:a:qemu:qemu:8.1.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:8.1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:8.1.0:rc2:*:*:*:*:*:* -
Modified Analysis by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20230915-0012/ No Types Assigned https://security.netapp.com/advisory/ntap-20230915-0012/ Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (excluding) 2023-08-03 OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (excluding) 8.1.0 *cpe:2.3:a:qemu:qemu:8.1.0:rc0:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:8.1.0:rc1:*:*:*:*:*:* *cpe:2.3:a:qemu:qemu:8.1.0:rc2:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added CWE Red Hat, Inc. CWE-125 -
CVE Modified by [email protected]
Sep. 15, 2023
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20230915-0012/ [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 09, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N Changed Reference Type https://access.redhat.com/security/cve/CVE-2023-4135 No Types Assigned https://access.redhat.com/security/cve/CVE-2023-4135 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2229101 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2229101 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521 No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-CAN-21521 Broken Link, Third Party Advisory, VDB Entry Added CWE NIST CWE-125 Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (excluding) 2023-08-03 Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-4135 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-2023-4135
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
0.12232
percentile