PT-2019-11553 · Unknown+1 · Libiec61850+1

Hopefulwei · Published 2019-07-15 · Updated 2024-08-19 · CVE-2019-1010300

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 1.3.0 through 1.3.2

Description: The issue is related to a Buffer Overflow, which can cause a software crash. The component affected is the server example complex array. The attack vector involves sending a specific MMS protocol packet.

Recommendations: For libiec61850 versions 1.3.0 through 1.3.2, consider restricting access to the server example complex array component to minimize the risk of exploitation. As a temporary workaround, avoid processing unverified MMS protocol packets until a fix is available. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2020-3467

ALT-PU-2020-3487

ALT-PU-2024-11160

CVE-2019-1010300

Affected Products

Alt Linux

Libiec61850

References · 3

• 🔥 https://github.com/mz-automation/libiec61850/issues/127 · Exploit
• https://osv.dev/vulnerability/CVE-2019-1010300 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1010300 · Security Note