CVE-2021-31613

Medium

Description

The Bluetooth Classic implementation on Zhuhai Jieli AC690X and AC692X devices does not properly handle the reception of a truncated LMP packet during the LMP auto rate procedure, allowing attackers in radio range to immediately crash (and restart) a device via a crafted LMP packet.

SeverityMedium
CVSS6.5
Exploit probability—
ProductZh-jieli Ac6901 Firmware
PublishedSep 7, 2021
First seenSep 7, 2021

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
zh-jieli ac6901_firmwareNo range specified—
zh-jieli ac6925_firmwareNo range specified—
zh-jieli ac6926_firmwareNo range specified—
zh-jieli ac6928_firmwareNo range specified—
zh-jieli ac6921_firmwareNo range specified—

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