#VU91040 Selection of Less-Secure Algorithm During Negotiat in MediaTek products - CVE-2024-20069
Vulnerability identifier: #VU91040
Vulnerability risk: Low
CVSSv4.0: 1.1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID:
CWE-ID:
CWE-757
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
MT6833
Mobile applications /
Mobile firmware & hardware
MT6855
Mobile applications /
Mobile firmware & hardware
MT6875T
Mobile applications /
Mobile firmware & hardware
MT8675
Mobile applications /
Mobile firmware & hardware
MT8771
Mobile applications /
Mobile firmware & hardware
MT8791T
Mobile applications /
Mobile firmware & hardware
MT6853
Hardware solutions /
Firmware
MT6873
Hardware solutions /
Firmware
MT6875
Hardware solutions /
Firmware
MT6877
Hardware solutions /
Firmware
MT6883
Hardware solutions /
Firmware
MT6885
Hardware solutions /
Firmware
MT6889
Hardware solutions /
Firmware
MT6891
Hardware solutions /
Firmware
MT6893
Hardware solutions /
Firmware
MT8797
Hardware solutions /
Firmware
Vendor: MediaTek
Description
The vulnerability allows a local application to gain access to sensitive information.
The vulnerability exists due to a missing DH downgrade check within Modem. A local application can gain access to sensitive information.
Mitigation
Install security update from vendor's website.
Vulnerable software versions
MT6833: All versions
MT6853: All versions
MT6855: All versions
MT6873: All versions
MT6875: All versions
MT6875T: All versions
MT6877: All versions
MT6883: All versions
MT6885: All versions
MT6889: All versions
MT6891: All versions
MT6893: All versions
MT8675: All versions
MT8771: All versions
MT8791T: All versions
MT8797: All versions
External links
https://corp.mediatek.com/product-security-bulletin/June-2024
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
