PT-2021-5733 · Mediatek · Mt7628+7

Published 2021-12-25 · Updated 2022-01-10 · CVE-2021-37567

Positive Technologies (AI Summary)

CVSS v3.1

8.2

High

Base vector

AC:L/AV:N/A:L/C:H/I:N/PR:N/S:U/UI:N

Name of the Vulnerable Software and Affected Versions MediaTek microchips versions 2.0.2

Description The issue is related to the mishandling of IEEE 1905 protocols in MediaTek microchips, which can be exploited by a remote attacker to cause a denial of service. The affected chipsets include MT7603E, MT7613, MT7615, MT7622, MT7628, MT7629, and MT7915. This issue is also associated with a lack of authorization.

Recommendations For version 2.0.2, consider applying configuration changes to restrict access to the vulnerable IEEE 1905 protocol handling functionality until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2022-00176

CVE-2021-37567

Affected Products

Mt7603E

Mt7613

Mt7615

Mt7622

Mt7628

Mt7629

Mt7915

Mediatek Microchips

References · 8

• https://bdu.fstec.ru/vul/2022-00176 · Security Note
• https://corp.mediatek.com/product-security-bulletin/January-2022 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-37567 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-37567 · Security Note
• https://t.me/cvenotify/24993 · Telegram Post
• https://kb.netgear.com/000064368/Security-Advisory-for-WiFi-WPS-and-IEEE-1905-Vulnerabilities-on-Multiple-Products-PSV-2021-0298-PSV-2021-0300 · Note
• https://t.me/cibsecurity/34608 · Telegram Post
• https://t.me/cvenotify/24913 · Telegram Post