CVE-2023-51781

Severity Score

7.0

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An issue was discovered in the Linux kernel before 6.6.8. atalk_ioctl in net/appletalk/ddp.c has a use-after-free because of an atalk_recvmsg race condition.

Se descubrió un problema en el kernel de Linux anterior a 6.6.8. atalk_ioctl en net/appletalk/ddp.c tiene un use after free debido a una condición de ejecución atalk_recvmsg.

*Credits: N/A

CVSS Scores

NISTv3.1 7.0

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2023-12-25 CVE Reserved
2023-12-25 CVE Published
2024-01-19 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-416: Use After Free

CAPEC

References (4)

URL	Tag	Source
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.8	Release Notes
https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html	Mailing List
https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html	Mailing List

URL	Date	SRC

URL	Date	SRC
https://github.com/torvalds/linux/commit/189ff16722ee36ced4d2a2469d4ab65a8fee4198	2024-01-18

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				> 2.6.12 < 6.6.8 Search vendor "Linux" for product "Linux Kernel" and version " > 2.6.12 < 6.6.8"		-		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.12 Search vendor "Linux" for product "Linux Kernel" and version "2.6.12"		rc2		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.12 Search vendor "Linux" for product "Linux Kernel" and version "2.6.12"		rc3		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.12 Search vendor "Linux" for product "Linux Kernel" and version "2.6.12"		rc4		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.12 Search vendor "Linux" for product "Linux Kernel" and version "2.6.12"		rc5		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				2.6.12 Search vendor "Linux" for product "Linux Kernel" and version "2.6.12"		rc6		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				6.7 Search vendor "Linux" for product "Linux Kernel" and version "6.7"		rc1		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				6.7 Search vendor "Linux" for product "Linux Kernel" and version "6.7"		rc2		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				6.7 Search vendor "Linux" for product "Linux Kernel" and version "6.7"		rc3		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				6.7 Search vendor "Linux" for product "Linux Kernel" and version "6.7"		rc4		Affected
Linux Search vendor "Linux"		Linux Kernel Search vendor "Linux" for product "Linux Kernel"				6.7 Search vendor "Linux" for product "Linux Kernel" and version "6.7"		rc5		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0"		-		Affected