5G NR RLC DoS via Invalid SDU Handling
CVE-2023-20702 Published on November 6, 2023
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.
Vulnerability Analysis
CVE-2023-20702 is exploitable with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Products Associated with CVE-2023-20702
Want to know whenever a new CVE is published for MediaTek products? stack.watch will email you.
Affected Versions
MediaTek, Inc. MT6835, MT6873, MT6875, MT6879, MT6883, MT6885, MT6886, MT6889, MT6895, MT6980, MT6983, MT6985, MT6990, MT8673, MT8675, MT8791, MT8791T, MT8797, MT8798:- Version Modem NR15, NR16, NR17 is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
- Before and including * is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.