PT-2019-16013 · Unknown · Libiec61850

Sleicasper · Published 2019-12-23 · Updated 2019-12-30 · CVE-2019-19931

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions libIEC61850 version 1.4.0

Description The issue is related to a heap-based buffer overflow in the MmsValue decodeMmsData function, located in the mms/iso mms/server/mms access result.c file.

Recommendations For libIEC61850 version 1.4.0, consider updating to a newer version that contains a fix for this issue, as using the MmsValue decodeMmsData function may pose a risk. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2019-19931

Affected Products

Libiec61850

References · 3

• 🔥 https://github.com/mz-automation/libiec61850/issues/194 · Exploit
• https://osv.dev/vulnerability/CVE-2019-19931 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-19931 · Security Note