HIGHVulnerability
CVE-2026-54413
driftregion iso14229 through 0.9.0 contains an integer underflow and downstream out-of-bounds read in the Handle_0x27_SecurityAccess function in iso14229.c that allows a remote unauthenticated attacker to crash a UDS server and potentially read memory past the receive buffer by sending a single-byte 0x27 SecurityAccess request that follows any earlier well-formed 0x27 message.
Properties
- severity
- HIGH
- score
- 8.2
- cve_id
- CVE-2026-54413
- vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
- published_at
- 2026-06-14T18:17:20.943
- last_modified
- 2026-08-10T12:17:17.403
Related Entities (3)
HAS_WEAKNESS (2)
→[Weakness]Integer Underflow (Wrap or Wraparound)
→[Weakness]Out-of-bounds Read
DESCRIBED_BY (1)
→[Source]NVD
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