CVE-2021-45769

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : 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

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

Configuration 1 (hide)

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

21 Nov 2024, 06:33

Type Values Removed Values Added
References () https://github.com/mz-automation/libiec61850/issues/368 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://github.com/mz-automation/libiec61850/issues/368 - Exploit, Issue Tracking, Patch, Third Party Advisory

21 Jan 2022, 20:45

Type Values Removed Values Added
CWE CWE-476
References (MISC) https://github.com/mz-automation/libiec61850/issues/368 - (MISC) https://github.com/mz-automation/libiec61850/issues/368 - Exploit, Issue Tracking, Patch, Third Party Advisory
CPE cpe:2.3:a:mz-automation:libiec61850:1.5.0:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5

14 Jan 2022, 20:15

Type Values Removed Values Added
New CVE
Information

Published : 2022-01-14 20:15

Updated : 2024-11-21 06:33

NVD link : CVE-2021-45769

Mitre link : CVE-2021-45769

CVE.ORG link : CVE-2021-45769

JSON object : View

Products Affected

mz-automation

  • libiec61850
CWE
CWE-476

NULL Pointer Dereference