CVE-2024-35966 - Design/Logic Flaw

Routine

Remediate Within 6 Months

CVE Information|Basic Analysis|Framework Mapping|Web Framework Mapping|Compliance

CVE Information

Original CVE data

Published: May 20, 2024

Updated: August 29, 2024

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: Fix not validating setsockopt user input syzbot reported rfcomm_sock_setsockopt_old() is copying data without checking user input length. BUG: KASAN: slab-out-of-bounds in copy_from_sockptr_offset include/linux/sockptr.h:49 [inline] BUG: KASAN: slab-out-of-bounds in copy_from_sockptr include/linux/sockptr.h:55 [inline] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt_old net/bluetooth/rfcomm/sock.c:632 [inline] BUG: KASAN: slab-out-of-bounds in rfcomm_sock_setsockopt+0x893/0xa70 net/bluetooth/rfcomm/sock.c:673 Read of size 4 at addr ffff8880209a8bc3 by task syz-executor632/5064

CWE:

CVSS v2-

CVSS v3-

References

https://git.kernel.org/stable/c/c3f787a3eafe519c93df9abbb0ca5145861c8d0f

https://git.kernel.org/stable/c/a97de7bff13b1cc825c1b1344eaed8d6c2d3e695

https://git.kernel.org/stable/c/4ea65e2095e9bd151d0469328dd7fc2858feb546

https://git.kernel.org/stable/c/eea40d33bf936a5c7fb03c190e61e0cfee00e872

Affected Vendors

Basic Analysis

Common vulnerability metrics

Vulnerabilty type as detected by PRIOⁿengine

Design/Logic Flaw

CVSS Scores as calculated by PRIOⁿengine

CVSS v25.6

AV:L/AC:L/AU:N/C:P/I:N/A:C

CVSS v37.7

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

MITRE CWE Top 25

Exploits

No exploit code is reported to exist.

Active Exploitation

Vulnerability is not in CISA's Known Exploited Vulnerabilities (KEV) catalog. See the KEV Catalog

Social Network Activity

Threat Actor Activity

No sightings of the vulnerability within threat reports.

Cybersecurity Frameworks

How the vulnerability maps against various cybersecurity frameworks

T1499.004 - Endpoint Denial of Service (Application or System Exploitation)

T1203 - Exploitation for Client Execution

T1059 - Command and Scripting Interpreter

Compliance Impact

How the submited vulnerability affects compliance

PCI DSS v3.2.1-6.5.2 - Buffer Overflows

Web Application Security Frameworks

Applicable if the issue likely affects a web application