VDB
CVE-2025-21481
CVE-2025-21481
PUBLISHED
CVSS 7.8 HIGH
Buffer Copy Without Checking Size of Input in HLOS
Reported by qualcomm · Published September 24, 2025
Memory corruption while performing private key encryption in trusted application.
Risk scores
CVSS 3.1
7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Qualcomm, Inc. | Snapdragon | 315 5G IoT Modem, AQT1000, AR8031 |
| Qualcomm, Inc. | Snapdragon | Snapdragon 8cx Compute Platform (SC8180X-AA, AB), Snapdragon 8cx Compute Platform (SC8180XP-AC, AF) "Poipu Pro", Snapdragon 8cx Gen 2 5G Compute Platform (SC8180X-AC, AF) "Poipu Pro" |
Timeline
- Sep 2, 2025 CVE Published
- Sep 25, 2025 EPSS Score (30 in total, the first dated here)
- Sep 25, 2025 CVE Updated
- Oct 3, 2025 Coalition ESS Score (7 in total, the first dated here)
- Mar 17, 2026 Security Advisory (3 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2025-21481
vulnetix vdb fixes CVE-2025-21481Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-21481/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart