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CVE-2022-0808

22
FAUCET Score

CVE-2022-0808 is a use-after-free vulnerability in the Chrome OS Shell of Google Chrome, affecting versions prior to 99.0.4844.51. This high-severity flaw (CVSS 8.8) allows a remote attacker to potentially exploit heap corruption through user interaction, leading to high impacts on confidentiality, integrity, and availability. While no public exploit code or active exploitation has been confirmed, the vulnerability has garnered some community discussion and media coverage, indicating its potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 99.0.4844.51CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.88%
Probability of exploitation in next 30 days
EPSS Percentile
55.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0088 is in the 57th percentile among its peer group of 14,875 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 99.0.1150.30
googlevendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

microsoft2022-Mar/CVE-2022-0808

Chromium: CVE-2022-0808 Use after free in Chrome OS Shell

Mar 8, 2022

References

chromereleases.googleblog.com / 2022/03/stable-channel-update-for-desktop.html
Release NotesVendor Advisory
crbug.com / 1292271
Issue TrackingPermissions RequiredVendor Advisory
security.gentoo.org / glsa/202208-25
Third Party Advisory