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

VendorProductVersions
n/aAndroidAndroid kernel
n/aAndroid*

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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References

  • x_refsource_MISC
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