SARA / Free Tools / KEV / CVE-2021-38000

CVE-2021-38000 on CISA KEV

Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 95.0.4638.69 allowed a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page.

CISA KEV — Actively Exploited

Google Chromium Intents Improper Input Validation Vulnerability

Vendor / Product
— / Google / Chromium Intents
Added to KEV
2021-11-03
BOD 22-01 due
2021-11-17
Ransomware use
Unknown
CVSS / EPSS
— — · EPSS 3.19%

01What CISA says about this vulnerability

Insufficient validation of untrusted input in Intents in Google Chrome on Android prior to 95.0.4638.69 allowed a remote attacker to arbitrarily browser to a malicious URL via a crafted HTML page.

02Required action — verbatim from CISA

Apply updates per vendor instructions.

03Notes & references

04SARA's analyst layer — why this matters

This vulnerability is currently on the CISA KEV list, which CISA only adds CVEs to when there is reliable evidence of active exploitation in the wild. For federal civilian agencies, BOD 22-01 requires remediation by the due date above. For everyone else, KEV is the strongest "patch immediately" signal you can get from public threat intel.

05Affected products (summary)

VendorProductVersions
GoogleChromeunspecified

06Detection

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection:

Open in Sigma generator →

Programmatic KEV data?
SARA's API returns KEV, CVSS, EPSS + analyst summary in one call.
Read the API reference →
Full CVE detail → Search KEV →