Vulnerability · Published Nov 2, 2022 · Assigned by Silabs
CVE-2022-24936Gecko Standalone Bootloader vulnerability may allow bypassing application secure boot in some Series 2 devices
High 8.3
In plain English
A high-severity memory corruption in Gecko Bootloader from silabs.com. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.1)8.3High
Exploit odds (30 days)0.9%top 39.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
Out-of-Bounds error in GBL parser in Silicon Labs Gecko Bootloader version 4.0.1 and earlier allows attacker to overwrite flash Sign key and OTA decryption key via malicious bootloader upgrade.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| silabs.com | Gecko Bootloader | 0 – through 4.0.1 |
Weakness: CWE-119 · Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H