Improper input validation in Qualcomm Snapdragon Compute
Priority LOW 30CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
Improper input validation in TrustZone memory transfer interface can lead to information disclosure in Snapdragon Compute
Why it matters now
EPSS 0.00165 5th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Qualcomm | Snapdragon Compute | SD850, SDXR1 | — | No fix listed | CNA |
- Snapdragon Compute VendorQualcomm Affected SD850, SDXR1 Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:qualcomm:sd850_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Qualcomm |
| cpe:2.3:h:qualcomm:sd850:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
| cpe:2.3:o:qualcomm:sdxr1_firmware:-:*:*:*:*:*:*:* | not specified by NVD | Vulnerable | Qualcomm |
| cpe:2.3:h:qualcomm:sdxr1:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Qualcomm |
- cpe:2.3:o:qualcomm:sd850_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
- cpe:2.3:h:qualcomm:sd850:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
- cpe:2.3:o:qualcomm:sdxr1_firmware:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Qualcomm
- cpe:2.3:h:qualcomm:sdxr1:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Qualcomm
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-30338
- 2026-10-03 Alias added: GHSA-hgmq-fch4-5c28
References
More Qualcomm Sd850 Firmware vulnerabilities
- TI-2020-09163 Improper authentication in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… CVSS 3.1CRITICAL 9.1
- TI-2022-09322 Integer overflow in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… CVSS 3.1CRITICAL 9.8
- TI-2021-10839 Out-of-bounds write in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… CVSS 3.1CRITICAL 9.8
- TI-2021-01669 Out-of-bounds write in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… CVSS 3.1CRITICAL 9.8
- TI-2020-09142 Integer overflow in Qualcomm Snapdragon Auto, Snapdragon Compute, Snapdragon… CVSS 3.1CRITICAL 9.8
- TI-2020-09095 Improper array index validation in Qualcomm Snapdragon Auto, Snapdragon Compute… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-30338 · CVE Program
- CVE-2021-30338 · NVD
- FIRST EPSS
- GHSA-hgmq-fch4-5c28 · GitHub Advisory Database · CC BY 4.0
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