VDB
CVE-2021-39639
CVE-2021-39639
PUBLISHED
Reported by google_android · Published December 15, 2021
In TBD of fvp.c, there is a possible way to glitch CPU behavior due to a missing permission check. This could lead to local escalation of privilege with physical access to device internals with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-198291476References: N/A
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | Android | Android kernel |
| n/a | Android | * |
Timeline
- Dec 7, 2021 CVE Published
- Dec 16, 2021 EPSS Score (30 in total, the first dated here)
- Nov 21, 2024 CVE Updated
- Jun 1, 2026 Security Advisory
- Jul 23, 2026 Coalition ESS Score
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2021-39639
vulnetix vdb fixes CVE-2021-39639
Or 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-2021-39639/fixes/registry"
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