PT-2021-14767 · Unknown · Lib60870.Net

Jared Rittle · Published 2021-08-25 · Updated 2021-08-31 · CVE-2021-21778

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 lib60870.NET version 2.2.0

Description A denial of service issue exists in the ASDU message processing functionality. This can be triggered by a specially crafted network request, leading to a loss of communications. An attacker can exploit this by sending an unauthenticated message.

Recommendations For lib60870.NET version 2.2.0, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Assertion Failure

Weakness Enumeration

CWE-617

Related Identifiers

CVE-2021-21778

Affected Products

Lib60870.Net

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2021-1236 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2021-21778 · Security Note
• https://osv.dev/vulnerability/CVE-2021-21778 · Vendor Advisory