CVE-2024-12054

ZF Roll Stability Support Plus (RSSPlus) Authentication Bypass By Primary Weakness

Published Feb 13, 2025 CVSS 4.0 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
ZF Roll Stability Support Plus (RSSPlus)
is vulnerable to an authentication bypass vulnerability targeting
deterministic RSSPlus SecurityAccess service seeds, which may allow an
attacker to remotely (proximal/adjacent with RF equipment or via pivot
from J2497 telematics devices) call diagnostic functions intended for
workshop or repair scenarios. This can impact system availability,
potentially degrading performance or erasing software, however the
vehicle remains in a safe vehicle state.

Remediation

Vendor Workaround

To most effectively mitigate general vulnerabilities of the powerline communication, any trucks, trailers, and tractors utilizing J2497 technology should disable all features where possible, except for backwards-compatibility with LAMP ON detection only. Users acquiring new trailer equipment should migrate all diagnostics to newer trailer bus technology. Users acquiring new tractor equipment should remove support for reception of any J2497 message other than LAMP messages.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-50560 ZF Roll Stability Support Plus (RSSPlus) is vulnerable to an authentication bypass vulnerability targeting deterministic RSSPlus SecurityAccess service seeds, which may allow an attacker to remotely (proximal/adjacent with RF equipment or via pivot from J2497 telematics devices) call diagnostic functions intended for workshop or repair scenarios. This can impact system availability, potentially degrading performance or erasing software, however the vehicle remains in a safe vehicle state.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00026}

epss

{'score': 0.0003}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description ZF Roll Stability Support Plus (RSSPlus) is vulnerable to an authentication bypass vulnerability targeting deterministic RSSPlus SecurityAccess service seeds, which may allow an attacker to remotely (proximal/adjacent with RF equipment or via pivot from J2497 telematics devices) call diagnostic functions intended for workshop or repair scenarios. This can impact system availability, potentially degrading performance or erasing software, however the vehicle remains in a safe vehicle state.
Title ZF Roll Stability Support Plus (RSSPlus) Authentication Bypass By Primary Weakness
Weaknesses CWE-305
References
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:H'}

cvssV4_0

{'score': 5.9, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:P/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

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Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Feb 14, 2025, 3:58 PM
Reserved
Dec 2, 2024, 7:56 PM
Status
Deferred
Published
Feb 13, 2025, 11:15 PM
Modified
Jun 17, 2026, 6:58 AM