Vulnerability · Published Feb 9, 2021 · Assigned by Chrome
CVE-2021-21142
Critical 9.6
In plain English
A critical-severity security flaw in Chrome from Google. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 66% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.6Critical
Exploit odds (30 days)1.1%top 33.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Use after free in Payments in Google Chrome on Mac prior to 88.0.4324.146 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 88.0.4324.146-1 | DEBIAN-CVE-2021-21142 |
| Debian:13 | chromium | 88.0.4324.146-1 | DEBIAN-CVE-2021-21142 |
| Debian:14 | chromium | 88.0.4324.146-1 | DEBIAN-CVE-2021-21142 |
Affected products (as reported)
References
- https://crbug.com/1169317 x_refsource_MISC
- https://chromereleases.googleblog.com/2021/02/stable-channel-update-for-desktop.html x_refsource_MISC
- FEDORA-2021-05afa65d39 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-7fb30b9381 vendor-advisory, x_refsource_FEDORA
- GLSA-202104-08 vendor-advisory, x_refsource_GENTOO