PT-2022-12396 · Unknown+1 · Libiec61850+1

Aidaipop · Published 2022-01-14 · Updated 2024-08-19 · CVE-2021-45769

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions libiec61850 version 1.5.0

Description A NULL pointer dereference in AcseConnection parseMessage at src/mms/iso acse/acse.c can lead to a segmentation fault or application crash.

Recommendations For libiec61850 version 1.5.0, consider applying a patch or fix to resolve the NULL pointer dereference issue in AcseConnection parseMessage to prevent potential segmentation faults or application crashes.

Exploit

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

ALT-PU-2024-11160

CVE-2021-45769

Affected Products

Alt Linux

Libiec61850

References · 4

• 🔥 https://github.com/mz-automation/libiec61850/issues/368 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-45769 · Security Note
• https://osv.dev/vulnerability/CVE-2021-45769 · Vendor Advisory
• https://t.me/cibsecurity/35602 · Telegram Post