SARA / Free Tools / CVE / CVE-2023-43520

CVE-2023-43520 — Memory corruption when AP includes TID to link mapping IE in the beacons and STA

Memory corruption when AP includes TID to link mapping IE in the beacons and STA is parsing the beacon TID to link mapping IE.

CVSS
8.6 HIGH
EPSS
27.00% (top 50.20%)
CWE
CWE-121
Published
2024-02-06T05:47:22.584Z
Last modified
2025-05-09T16:29:04.339Z
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

01What is this vulnerability?

Memory corruption when AP includes TID to link mapping IE in the beacons and STA is parsing the beacon TID to link mapping IE.

02Affected products

VendorProductVersions
Qualcomm, Inc.SnapdragonAR8035, FastConnect 6900, FastConnect 7800, Flight RB5 5G Platform, QAM8255P, QAM8650P, QAM8775P, QAMSRV1H, QAMSRV1M, QCA6391, QCA6554A, QCA6564AU, QCA6574, QCA6574A, QCA6574AU, QCA6584AU, QCA6595, QCA6595AU, QCA6688AQ, QCA6696, QCA8081, QCA8337, QCC2073, QCC2076, QCC710, QCM8550, QCN6224, QCN6274, QCS7230, QCS8250, QCS8550, QFW7114, QFW7124, QRB5165N, Qualcomm Video Collaboration VC5 Platform, Robotics RB5 Platform, SA6145P, SA6150P, SA6155P, SA8145P, SA8150P, SA8155P, SA8195P, SA8255P, SA8650P, SA8770P, SA8775P, SA9000P, SM8550P, Snapdragon 8 Gen 2 Mobile Platform, Snapdragon 8+ Gen 2 Mobile Platform, Snapdragon AR2 Gen 1 Platform, Snapdragon X75 5G Modem-RF System, SRV1H, SRV1M, SSG2115P, SSG2125P, SXR1230P, SXR2230P, WCD9340, WCD9380, WCD9385, WCD9390, WCD9395, WSA8830, WSA8832, WSA8835, WSA8840, WSA8845, WSA8845H

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

Want this in your SOAR or SIEM?
SARA's API returns EPSS, CVSS, KEV, and an analyst-grade summary in one call.
Read the API reference →