CVE-2022-24936

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.

Weakness classification

• CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
• CWE-787: Out-of-bounds Write

Primary references

• product-security@silabs.com — Permissions Required, Vendor Advisory
• product-security@silabs.com — Exploit, Third Party Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Permissions Required, Vendor Advisory
• af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory