Dashboard / CVE-2026-42468

CVE-2026-42468

HIGH
MEDIUM Priority: 0.04 BB Relevance: 68/100
Published: 2026-05-01 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Unchanged
C: High
I: High
A: High

Description

Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_pcap.cpp , the parser's phdr.len field is not properly validated, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted PCAP input.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
openvehicles open_vehicle_monitoring_system_firmware 3.3.005

References & Advisories (2)

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.42%
Raw Score 0.004180
Percentile 36.7%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00418
2026-11-12
0.00418
2026-11-10
0.00418
2026-11-09
0.00418
2026-11-08
0.00418

Intelligence Sources

nvd ref →

External Links