Vulnerability Monitor

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CVE-2022-24936

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.

Published

2022-11-02T18:15:10.470

Last Modified

2024-11-21T06:51:25.400

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 8.3 (HIGH)

Weaknesses

Type: Secondary
CWE-119
Type: Primary
CWE-787

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	silabs	gecko_bootloader	≤ 4.0.1	Yes

References

https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000Gdop4QAB?operationContext=S1 Permissions Required, Vendor Advisory ([email protected])
https://github.com/SiliconLabs/gecko_sdk/blame/2e82050dc8823c9fe0e8908c1b2666fb83056230/platform/bootloader/core/btl_bootload.c Exploit, Third Party Advisory ([email protected])
https://community.silabs.com/sfc/servlet.shepherd/document/download/0698Y00000Gdop4QAB?operationContext=S1 Permissions Required, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/SiliconLabs/gecko_sdk/blame/2e82050dc8823c9fe0e8908c1b2666fb83056230/platform/bootloader/core/btl_bootload.c Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)