Use of Out-of-range Pointer Offset in WLAN HOST

published 2024-02-06 2 y ago modified 2026-06-17 4 mo ago also EUVD-2023-47940

cvss: 8.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 21%
public exploits: 0; none known

Memory corruption while validating the TID to Link Mapping action request frame, when a station connects to an access point.

CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: 2 y ago (2024-02-07)

Exploit prediction

0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.6	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Qualcomm, Inc. Snapdragon
qualcomm snapdragon

Classification

Weakness

CWE-823 Use of Out-of-range Pointer Offset
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

qualcomm.com /company/product-security/bulletins/february-2024-bulletin
vendor-advisory

Sources

CVE List CVE-2023-43534
NVD CVE-2023-43534

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Summary