CVE-2024-38439

Netatalk before 3.2.1 has an off-by-one error and resultant heap-based buffer overflow because of setting ibuf[PASSWDLEN] to '\0' in FPLoginExt in login in etc/uams/uams_pam.c. 2.4.1 and 3.1.19 are also fixed versions.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316	Product
https://github.com/Netatalk/netatalk/issues/1096	Broken Link Not Applicable
https://github.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqc	Exploit Vendor Advisory
https://netatalk.io/security/CVE-2024-38439	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:netatalk:netatalk::::::::
	cpe:2.3:a:netatalk:netatalk::::::::
	cpe:2.3:a:netatalk:netatalk:3.2.0:::::::*

History

07 Aug 2024, 19:28

Type	Values Removed	Values Added
References	~~() https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316 -~~	() https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316 - Product
References	~~() https://github.com/Netatalk/netatalk/issues/1096 -~~	() https://github.com/Netatalk/netatalk/issues/1096 - Broken Link, Not Applicable
References	~~() https://github.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqc -~~	() https://github.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqc - Exploit, Vendor Advisory
References	~~() https://netatalk.io/security/CVE-2024-38439 -~~	() https://netatalk.io/security/CVE-2024-38439 - Patch, Vendor Advisory
First Time		Netatalk Netatalk netatalk
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CPE		cpe:2.3:a:netatalk:netatalk:3.2.0:::::::* cpe:2.3:a:netatalk:netatalk::::::::
CWE		CWE-787

30 Jun 2024, 12:15

Type	Values Removed	Values Added
Summary	~~(en) Netatalk 3.2.0 has an off-by-one error and resultant heap-based buffer overflow because of setting ibuf[PASSWDLEN] to '\0' in FPLoginExt in login in etc/uams/uams_pam.c.~~	(en) Netatalk before 3.2.1 has an off-by-one error and resultant heap-based buffer overflow because of setting ibuf[PASSWDLEN] to '\0' in FPLoginExt in login in etc/uams/uams_pam.c. 2.4.1 and 3.1.19 are also fixed versions.
References		() https://github.com/Netatalk/netatalk/security/advisories/GHSA-8r68-857c-4rqc - () https://netatalk.io/security/CVE-2024-38439 -

19 Jun 2024, 15:15

Type	Values Removed	Values Added
References		() https://github.com/Netatalk/netatalk/blob/90d91a9ac9a7d6132ab7620d31c8c23400949206/etc/uams/uams_pam.c#L316 -

17 Jun 2024, 12:42

Type	Values Removed	Values Added
Summary		(es) Netatalk 3.2.0 tiene un error de uno en uno y el resultado es un desbordamiento del búfer basado en el montón debido a la configuración de ibuf[PASSWDLEN] en '\0' en FPLoginExt al iniciar sesión en etc/uams/uams_pam.c.

16 Jun 2024, 13:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-06-16 13:15

Updated : 2024-08-22 17:35

NVD link : CVE-2024-38439

Mitre link : CVE-2024-38439

CVE.ORG link : CVE-2024-38439

JSON object : View

Products Affected

netatalk

netatalk

CWE

CWE-787

Out-of-bounds Write

9.8 /10