CVE-2021-38000
ENISA EUVD: EUVD-2021-24473 ↗
Exploited in the Wild
✓ Confirmed 0-Day
★ Google Project Zero
Triaged: March 5, 2026
6 articles
Published: 2021-11-23
EPSS Score
Source: FIRST.org · 2026-05-23
4.17%
probability
This CVE has a 4.17% probability
of being exploited in the next 30 days.
0%
Top 88.8th percentile of all CVEs
100%
CVSS v3.1
Source: VulnerabilityLookup (CIRCL)6.1
MEDIUM
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
Low
Integrity
Low
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CVSS v2 (legacy)
5.8
MEDIUM
Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
None
AV:N/AC:M/Au:N/C:P/I:P/A:N
Description
VulnerabilityLookup (CNA)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.
Affected Products
Google
Chrome
unspecified
Attack Intelligence
Google Project Zero
Discovered
Sept. 15, 2021
Patched
Oct. 28, 2021
Reported by
Clement Lecigne, Neel Mehta, and Maddie Stone of Google Threat Analysis Group
Root Cause Analysis
https://googleprojectzero.github.io/0days-in-the-wild//0day-RCAs/2021/CVE-2021-38000.html
https://crbug.com/1249962
x_refsource_MISC
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3W46HRT2UVHWSLZB6JZHQF6JNQWKV744/
vendor-advisory
x_refsource_FEDORA
https://www.debian.org/security/2022/dsa-5046
vendor-advisory
x_refsource_DEBIAN
Signal Intelligence
Confidence
95%
EPSS
4.17%
CVSS v3.1
6.1
Mentions
6
Last Seen
May 22, 2022
CNA Information
CNA Assigner
Chrome
Analyst Note
Auto-imported from Google Project Zero — confirmed zero-day by definition.
Threat Actors 1
PassCV
apt_group
Information theft and espionage
🇨🇳 CN
Triage Info
Decided atMar 05, 2026
Published DateNov 23, 2021