CVE-2023-4818
Last modified
CVE-2023-4818 is a high-severity vulnerability rated 7.6/10 on the CVSS scale. 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.. EPSS estimates a 0.66% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Paxtechnology | Paydroid | 7.1.2_aquarius_11.1.50_20230614 |
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/developmentPermissions 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/developmentPermissions Required
Timeline
- Published
- Last Modified
- Status
- Modified
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