PT-2022-17606 · Power Line Communications · Plc4Trucks J2497

Ben Gardiner + 3 · Published 2022-03-07 · Updated 2022-03-19 · CVE-2022-25922

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Power Line Communications PLC4TRUCKS J2497 trailer brake controllers (affected versions not specified)

Description The issue concerns the lack of authentication or authorization for diagnostic functions in the Power Line Communications PLC4TRUCKS J2497 trailer brake controllers. These functions can be invoked by replaying J2497 messages, potentially allowing unauthorized access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authentication

Weakness Enumeration

CWE-306

Related Identifiers

CVE-2022-25922

Affected Products

Plc4Trucks J2497

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2022-25922 · Security Note
• https://osv.dev/vulnerability/CVE-2022-25922 · Vendor Advisory
• https://cisa.gov/uscert/ics/advisories/icsa-22-063-01 · Note