CVE Vulnerability

CVE-2021-45769

A NULL pointer dereference in AcseConnection_parseMessage at src/mms/iso_acse/acse.c of libiec61850 v1.5.0 can lead to a segmentation fault or application crash.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/mz-automation/libiec61850/issues/368 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:mz-automation:libiec61850:1.5.0:*:*:*:*:*:*:*
Information

Published : 2022-01-14 08:15

Updated : 2022-01-21 08:45

NVD link : CVE-2021-45769

Mitre link : CVE-2021-45769

Products Affected
No products.
CWE
CWE-476