Buffer over-read in WLAN

published 2023-01-06 3y ago modified 2026-06-17 4mo ago also EUVD-2022-36327

cvss: 8.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.4%; EPSS 0.4% chance of exploitation in 30 days, percentile 31%
public exploits: 0; none known

Information disclosure due to buffer over-read in WLAN while parsing BTM action frame.

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CISA SSVC

Exploitation: none
Automatable: yes
Technical impact: partial
Assessed: last yr. (2025-04-09)

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 31% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L
NVD	3.1	6.5	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected products

Qualcomm, Inc. Snapdragon

Classification

Weakness

CWE-787 Out-of-bounds Write
CWE-125 Out-of-bounds Read

References

qualcomm.com /company/product-security/bulletins/january-2023-bulletin
vendor-advisory

Sources

CVE List CVE-2022-33284
NVD CVE-2022-33284

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