CRITICAL
CVE-2023-43534
CWE-823Published: February 6, 2024· Updated: Jun 17, 2026
9.8
CVSS v3.1
Official Description
Memory corruption while validating the TID to Link Mapping action request frame, when a station connects to an access point.
Technical Analysis
CVE-2023-43534 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
Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Vendors & Products
Qualcomm132 product(s)
ar8035 firmwarear8035fastconnect 6900 firmwarefastconnect 6900fastconnect 7800 firmwarefastconnect 7800flight rb5 5g platform firmwareflight rb5 5g platformqam8255p firmwareqam8255pqam8650p firmwareqam8650p+120
Source: NVD CPE · 132 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (2)
Quick Facts
CVE IDCVE-2023-43534
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-823
CISA KEVNo
Affected1 vendor(s)
PublishedFeb 6, 2024
Related CVEs (CWE-823)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-43534 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.