CVE-2024-43102
"UMTX Android Kernel Anonymous Shared Memory Use-After-Free"
Description
Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of UMTX_OP_SHM can lead to decreasing the reference count of the object representing the mapping too many times, causing it to be freed too early. A malicious code exercizing the UMTX_SHM_DESTROY sub-request in parallel can panic the kernel or enable further Use-After-Free attacks, potentially including code execution or Capsicum sandbox escape.
INFO
Published Date :
Sept. 5, 2024, 5:15 a.m.
Last Modified :
Sept. 5, 2024, 9:23 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
6.0
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2024-43102 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2024-43102.
| URL | Resource |
|---|---|
| https://security.freebsd.org/advisories/FreeBSD-SA-24:14.umtx.asc | Vendor 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).
A webkit-based kernel exploit and jailbreak for PS5
Python JavaScript HTML CSS
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2024-43102 vulnerability anywhere in the article.
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Cybersecurity News
Researcher Releases Open-Source Scanner for CVE-2024-47176 CUPS Vulnerability
Renowned security researcher Marcus Hutchins has unveiled a new open-source tool designed to help administrators and security professionals identify vulnerable instances of the Common Unix Printing Sy ... Read more
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Cybersecurity News
PoC Exploit Releases for CVE-2024-44193: Local Privilege Escalation Vulnerability in iTunes
Image: mbog14 Security researcher mbog14 has published the technical details and proof-of-concept for a critical local privilege escalation (LPE) vulnerability affecting iTunes version 12.13.2.3, iden ... Read more
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Cybersecurity News
Severe Unauthenticated RCE Flaw (CVSS 9.9) in GNU/Linux Systems Awaiting Full Disclosure
A critical security vulnerability affecting all GNU/Linux systems—and potentially others—has been identified by renowned security researcher Simone Margaritelli. The vulnerability, which allows for un ... Read more
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Cybersecurity News
FreeBSD Issues Critical Security Advisory for CVE-2024-41721 (CVSS 9.8)
A recently disclosed security advisory has unveiled a critical vulnerability affecting FreeBSD’s bhyve hypervisor. Identified as CVE-2024-41721, this flaw carries a CVSS score of 9.8, reflecting its h ... Read more
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Cybersecurity News
CISA Warns of Actively Exploited Apache, Microsoft, and Oracle Vulnerabilities
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued a warning to federal agencies and organizations worldwide: five newly identified security vulnerabilities are being actively ... Read more
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Cybersecurity News
FreeBSD Issues Urgent Security Advisory for CVE-2024-43102 (CVSS 10)
The FreeBSD Project has issued a security advisory warning of a critical vulnerability (CVE-2024-43102) affecting multiple versions of its operating system. This flaw, rated with a maximum CVSS score ... Read more
The following table lists the changes that have been made to the
CVE-2024-43102 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.
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Initial Analysis by [email protected]
Sep. 05, 2024
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H Changed Reference Type https://security.freebsd.org/advisories/FreeBSD-SA-24:14.umtx.asc No Types Assigned https://security.freebsd.org/advisories/FreeBSD-SA-24:14.umtx.asc Vendor Advisory Added CWE NIST CWE-416 Added CPE Configuration OR *cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:* versions from (including) 13.0 up to (excluding) 13.3 *cpe:2.3:o:freebsd:freebsd:13.3:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.3:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.3:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.3:p3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.3:p4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.3:p5:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:13.4:beta3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:beta5:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p4:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p5:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p6:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p7:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p8:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:p9:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:rc3:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.0:rc4-p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.1:-:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.1:p1:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.1:p2:*:*:*:*:*:* *cpe:2.3:o:freebsd:freebsd:14.1:p3:*:*:*:*:*:* -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Sep. 05, 2024
Action Type Old Value New Value Added CVSS V3.1 CISA-ADP AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H -
CVE Received by [email protected]
Sep. 05, 2024
Action Type Old Value New Value Added Description Concurrent removals of certain anonymous shared memory mappings by using the UMTX_SHM_DESTROY sub-request of UMTX_OP_SHM can lead to decreasing the reference count of the object representing the mapping too many times, causing it to be freed too early. A malicious code exercizing the UMTX_SHM_DESTROY sub-request in parallel can panic the kernel or enable further Use-After-Free attacks, potentially including code execution or Capsicum sandbox escape. Added Reference FreeBSD https://security.freebsd.org/advisories/FreeBSD-SA-24:14.umtx.asc [No types assigned] Added CWE FreeBSD CWE-416 Added CWE FreeBSD CWE-911
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2024-43102 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-2024-43102
weaknesses.