CVE-2021-44758

Published: Dic 26, 2022 Last Modified: Apr 14, 2025 EU-VD ID: EUVD-2021-31573 Aliases: GSD-2021-44758
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high

Description

AI Translation Available

Heimdal before 7.7.1 allows attackers to cause a NULL pointer dereference in a SPNEGO acceptor via a preferred_mech_type of GSS_C_NO_OID and a nonzero initial_response value to send_accept.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0039
Percentile
0,6th
Updated

EPSS Score Trend (Last 91 Days)

476

NULL Pointer Dereference

Stable
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality
Potential Impacts:
Dos: Crash, Exit, Or Restart Execute Unauthorized Code Or Commands Read Memory Modify Memory
Applicable Platforms
Languages: C, C#, C++, Go, Java
View CWE Details
Application

Heimdal by Heimdal Project

Version Range Affected
To 7.7.1 (exclusive)
cpe:2.3:a:heimdal_project:heimdal:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://github.com/heimdal/heimdal/commit/f9ec7002cdd526ae84fbacbf153162e118f22…
https://github.com/heimdal/heimdal/security/advisories/GHSA-69h9-669w-88xv
https://security.gentoo.org/glsa/202310-06
https://github.com/heimdal/heimdal/commit/f9ec7002cdd526ae84fbacbf153162e118f22…
https://github.com/heimdal/heimdal/security/advisories/GHSA-69h9-669w-88xv
https://security.gentoo.org/glsa/202310-06