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CVE-2022-40514
Buffer copy without checking size of input in WLAN Firmware
Critical9.8EPSS 0.47%
- Published
- Updated
- Reserved
- Assigned by
- qualcomm
Description
Memory corruption due to buffer copy without checking the size of input in WLAN Firmware while processing CCKM IE in reassoc response frame.
Timeline
ID reserved
By qualcomm
- 5 months later
· 5 months later
Published
- 18 months later
· 18 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| qualcommCNA (assigner) | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | Critical9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.47% · top 59% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.
Weakness
Affected products
- affected AQT1000
- affected AR8031
- affected AR8035
- affected AR9380
- affected CSR8811
- affected CSRA6620
- affected CSRA6640
- affected CSRB31024
- affected IPQ5010
- affected IPQ5018
- affected IPQ5028
- affected IPQ6000
- affected IPQ6010
- affected IPQ6018
- affected IPQ6028
- affected IPQ8064
- affected IPQ8065
- affected IPQ8068
- affected IPQ8070A
- affected IPQ8071A
- affected IPQ8072A
- affected IPQ8074A
- affected IPQ8076
- affected IPQ8076A
- affected IPQ8078
- affected IPQ8078A
- affected IPQ8173
- affected IPQ8174
- affected IPQ9574
- affected QAM8295P
- affected QCA1062
- affected QCA1064
- affected QCA2062
- affected QCA2064
- affected QCA2065
- affected QCA2066
- affected QCA4024
- affected QCA6310
- affected QCA6320
- affected QCA6335
- and 188 more
References (1)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-40514)Record last updated .