PT-2019-14678 · Unknown+1 · Libiec61850+1

C0D3Xpl0It · Published 2019-09-19 · Updated 2024-08-19 · CVE-2019-16510

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 versions prior to 1.3.4

Description The issue is related to a use-after-free in the MmsServer waitReady function located in the mms/iso mms/server/mms server.c file. This can be demonstrated using the server example goose.

Recommendations For libIEC61850 versions prior to 1.3.4, update to version 1.3.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the MmsServer waitReady function in mms/iso mms/server/mms server.c until a patch is available.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ALT-PU-2020-3467

ALT-PU-2020-3487

ALT-PU-2024-11160

CVE-2019-16510

Affected Products

Alt Linux

Libiec61850

References · 3

• 🔥 https://github.com/mz-automation/libiec61850/issues/164 · Exploit
• https://osv.dev/vulnerability/CVE-2019-16510 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-16510 · Security Note