CVE-2021-30263
Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in…
- Published
- Updated
- Reserved
- Assigned by
- qualcomm
Description
Possible race condition can occur due to lack of synchronization mechanism when On-Device Logging node open twice concurrently in Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Timeline
ID reserved
By qualcomm
- 7 months later
· 7 months later
Published
- 3 years later
· 3 years 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 | Medium6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| NVDNVD · Modified | 3.1 | High7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.15% · top 96% of all CVEs (7 Nov 2026)
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.7.
Weakness
- Use After Free in Modem
- CWE-416 (opens in a new tab)All about CWE-416 and its CVEs
Affected products
Qualcomm, Inc. · Snapdragon Compute, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
- affected AQT1000, AR8031, AR8035, CSRA6620, CSRA6640, QCA6391, QCA6420, QCA6430, QCA8337, QCM6125, QCS405, QCS6125, SD 8C, SD 8CX, SD855, SDX55, SDX55M, WCD9335, WCD9340, WCD9341, WCD9370, WCN3950, WCN3980, WCN3998, WCN3999, WSA8810, WSA8815
References (1)
- https://www.qualcomm.com/company/product-security/bulletins/november-2021-bulletin (opens in a new tab)x_refsource_CONFIRMx_transferred
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-2021-30263)Record last updated .