CVE-2021-21198 — Out-of-bounds Read in Google Chrome

CWE-125 — Out-of-bounds Read6 documents6 sources
Severity
7.4HIGHNVD
EPSS
0.8%
top 25.44%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Google ChromeChromiumDebian Chromium+3 more
Timeline
PublishedApr 9
Latest updateMay 24

Description

Out of bounds read in IPC in Google Chrome prior to 89.0.4389.114 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:NExploitability: 2.8 | Impact: 4.0

Affected Packages6 packages

▶CVEListV5google/chromeunspecified — 89.0.4389.114
▶NVDgoogle/chrome< 89.0.4389.114
▶debiandebian/chromium< chromium 89.0.4389.114-1 (bookworm)
▶Debianchromium/chromium< 89.0.4389.114-1+3

Also affects: Fedora 32, 33, 34

🔴Vulnerability Details

2
GHSA
GHSA-8hpv-ffwj-685g: Out of bounds read in IPC in Google Chrome prior to 89↗2022-05-24
▶
OSV
CVE-2021-21198: Out of bounds read in IPC in Google Chrome prior to 89↗2021-04-09
▶

📋Vendor Advisories

3
Microsoft
Chromium: CVE-2021-21198 Out of bounds read in IPC↗2021-04-13
▶
Chrome
Stable Channel Update for Desktop: CVE-2021-21197↗2021-03-30
▶
Debian
CVE-2021-21198: chromium - Out of bounds read in IPC in Google Chrome prior to 89.0.4389.114 allowed a remo...↗2021
▶