CVE-2023-20702

In 5G NRLC, there is a possible invalid memory access due to lack of error handling. This could lead to remote denial of service, if UE received invalid 1-byte rlc sdu, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY00921261; Issue ID: MOLY01128895.

Score

CVSS 3.1 7.5 High

Status

Modified - security@mediatek.com

Published

2023-11-06

Last modified

2024-09-05

Affected products

• Mt6835 (Mediatek)
• Mt6873 (Mediatek)
• Mt6875 (Mediatek)
• Mt6879 (Mediatek)
• Mt6883 (Mediatek)
• Mt6885 (Mediatek)
• Mt6886 (Mediatek)
• Mt6889 (Mediatek)
• Mt6895 (Mediatek)
• Mt6980 (Mediatek)
• Mt6983 (Mediatek)
• Mt6985 (Mediatek)
• Mt6990 (Mediatek)
• Mt8673 (Mediatek)
• Mt8675 (Mediatek)
• Mt8791 (Mediatek)
• Mt8791t (Mediatek)
• Mt8797 (Mediatek)
• Mt8798 (Mediatek)
• Nr15 (Mediatek)
• Nr16 (Mediatek)
• Nr17 (Mediatek)
• Mt6835 (Mediatek Inc.)
• Mt6873 (Mediatek Inc.)
• Mt6875 (Mediatek Inc.)
• Mt6879 (Mediatek Inc.)
• Mt6883 (Mediatek Inc.)
• Mt6885 (Mediatek Inc.)
• Mt6886 (Mediatek Inc.)
• Mt6889 (Mediatek Inc.)
• Mt6895 (Mediatek Inc.)
• Mt6980 (Mediatek Inc.)
• Mt6983 (Mediatek Inc.)
• Mt6985 (Mediatek Inc.)
• Mt6990 (Mediatek Inc.)
• Mt8673 (Mediatek Inc.)
• Mt8675 (Mediatek Inc.)
• Mt8791 (Mediatek Inc.)
• Mt8791t (Mediatek Inc.)
• Mt8797 (Mediatek Inc.)
• Mt8798 (Mediatek Inc.)

References

• https://corp.mediatek.com/product-security-bulletin/November-2023