CVE-2022-0808
Use after free in Chrome OS Shell in Google Chrome on Chrome OS prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in a series of user interaction to potentially exploit
02 Description
Use after free in Chrome OS Shell in Google Chrome on Chrome OS prior to 99.0.4844.51 allowed a remote attacker who convinced a user to engage in a series of user interaction to potentially exploit
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.91% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 59.7% of scored records. A rank, not a probability.
- NVD base score
- 8.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2022-04-05 00:26Z4 YR AGO
- Last updated
- 2024-08-02 23:40Z2 YR AGO
- Reserved
- 2022-03-01
- Assigning CNA
- Chrome
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-416Use After FreeVariant
- Data version
- 5.1
- Document digest
- 5836920890b913c8ee9230739986b4750f9084f80e420ee271f26e768a0de800
05 Affected products
06 References
- chromereleases.googleblog.comhttps://chromereleases.googleblog.com/2022/03/stable-channel-update-for-desktop.html
- crbug.comhttps://crbug.com/1292271
- security.gentoo.orgGLSA-202208-25https://security.gentoo.org/glsa/202208-25
07 Fixed in
Debian 12
- chromium Fixed in 99.0.4844.51-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- chromium Fixed in 99.0.4844.51-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- chromium Fixed in 99.0.4844.51-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 18.04 LTS
- chromium-browser Fixed in 99.0.4844.51-0ubuntu0.18.04.1
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.