CVEvulnerability
CVE-2023-4818
7.6 HIGH
Official page ↗
- Status
- Modified
- Published
- 2024-01-15
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.6 HIGH — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.6 HIGH — CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-74
Description
PAX A920 device allows to downgrade bootloader due to a bug in its version check. The signature is correctly checked and only bootloader signed by PAX can be used.
The attacker must have physical USB access to the device in order to exploit this vulnerability.
Affected configurations
• paxtechnology paydroid 7.1.2 aquarius 11.1.50 20230614
Related
Weakness · CWE (1)
- CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component weakness
References
- https://blog.stmcyber.com/pax-pos-cves-2023/ Exploit, Third Party Advisory
- https://cert.pl/en/posts/2024/01/CVE-2023-4818/ Third Party Advisory
- https://cert.pl/posts/2024/01/CVE-2023-4818/ Third Party Advisory
- https://ppn.paxengine.com/release/development Permissions Required
- https://blog.stmcyber.com/pax-pos-cves-2023/ Exploit, Third Party Advisory
- https://cert.pl/en/posts/2024/01/CVE-2023-4818/ Third Party Advisory
- https://cert.pl/posts/2024/01/CVE-2023-4818/ Third Party Advisory
- https://ppn.paxengine.com/release/development Permissions Required