CVE-2021-37976

ENISA EUVD: EUVD-2021-24449 ↗
Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero
Triaged: March 5, 2026 8 articles Published: 2021-10-08
VulnLookup ↗ NVD ↗ EUVD ↗ MITRE ↗ Advisory ↗ P0 Sheet ↗ CISA KEV ↗

EPSS Score

Source: FIRST.org · 2026-05-23
15.8%
probability
This CVE has a 15.8% probability of being exploited in the next 30 days.
0% Top 94.8th percentile of all CVEs 100%

CVSS v3.1

Source: VulnerabilityLookup (CIRCL)
6.5
MEDIUM
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CVSS v2 (legacy)

4.3
MEDIUM
Access Vector
Network
Access Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
AV:N/AC:M/Au:N/C:P/I:N/A:N

Description

VulnerabilityLookup (CNA)
Inappropriate implementation in Memory in Google Chrome prior to 94.0.4606.71 allowed a remote attacker to obtain potentially sensitive information from process memory via a crafted HTML page.

Affected Products

Google
Chrome
unspecified

Attack Intelligence

Google Project Zero

Discovered
Sept. 21, 2021
Patched
Sept. 30, 2021
Reported by
Clément Lecigne from Google TAG, with technical assistance from Sergei Glazunov and Mark Brand from Google Project Zero
Root Cause Analysis
???

Signal Intelligence

Confidenceⓘ
95%
EPSS 15.8%
CVSS v3.1 6.5
Mentions 8
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 DateOct 08, 2021