CVE-2026-42469
| Summary |
Buffer overflow vulnerability in Open Vehicle Monitoring System 3 (OVMS3) 3.3.005. In canformat_canswitch.cpp the parser does not properly validate a CANswitch DLC value, allowing remote attackers to cause a denial of service or possibly execute arbitrary code via crafted CANswitch frames.
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| Publication Date |
May 2, 2026, 2:16 a.m. |
| Registration Date |
May 2, 2026, 4:07 a.m. |
| Last Update |
May 2, 2026, 3:16 a.m. |
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CVSS3.1 : HIGH
|
| スコア |
8.6
|
| Vector |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H |
| 攻撃元区分(AV) |
ネットワーク |
| 攻撃条件の複雑さ(AC) |
低 |
| 攻撃に必要な特権レベル(PR) |
不要 |
| 利用者の関与(UI) |
不要 |
| 影響の想定範囲(S) |
変更なし |
| 機密性への影響(C) |
低 |
| 完全性への影響(I) |
低 |
| 可用性への影響(A) |
高 |
Related information, measures and tools
Common Vulnerabilities List