CVE-2023-29468
CWE-120Published: August 14, 2023· Updated: Jun 17, 2026
Official Description
The Texas Instruments (TI) WiLink WL18xx MCP driver does not limit the number of information elements (IEs) of type XCC_EXT_1_IE_ID or XCC_EXT_2_IE_ID that can be parsed in a management frame. Using a specially crafted frame, a buffer overflow can be triggered that can potentially lead to remote code execution. This affects WILINK8-WIFI-MCP8 version 8.5_SP3 and earlier.
Risk Analysis
The Texas Instruments WiLink driver is vulnerable to a buffer overflow via crafted management frames, which could lead to remote code execution. The critical severity is due to the potential for full system compromise.
No public exploit is known, and it is not in the CISA KEV catalog. It is remotely exploitable with low attack complexity.
Update the WiLink8-WIFI-MCP8 driver to a version later than 8.5_SP3.
Technical Analysis
CVE-2023-29468 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-120)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-29468 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts