PT-2023-21339 · Unknown · Libiec61850

Lancyrivero · Published 2023-04-13 · Updated 2023-04-21 · CVE-2023-27772

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 1.5.1

Description A segmentation violation issue was discovered in the function ControlObjectClient setOrigin() at /client/client control.c.

Recommendations For libiec61850 version 1.5.1, consider disabling the ControlObjectClient setOrigin() function as a temporary workaround until a patch is available.

Exploit

Fix

Improper Check for Exceptional Conditions

Weakness Enumeration

CWE-754

Related Identifiers

CVE-2023-27772

Affected Products

Libiec61850

References · 4

• 🔥 https://github.com/mz-automation/libiec61850/issues/442 · Exploit
• https://github.com/mz-automation/libiec61850/commit/79a8eaf26070e02044afc4b2ffbfe777dfdf3e0b · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-27772 · Security Note
• https://osv.dev/vulnerability/CVE-2023-27772 · Vendor Advisory