Vulnerability · Published Jan 8, 2021 · Assigned by Chrome
CVE-2021-21107
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 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.6Critical
Exploit odds (30 days)1.1%top 33.4% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Use after free in drag and drop in Google Chrome on Linux prior to 87.0.4280.141 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | chromium | 87.0.4280.141-0.1 | DEBIAN-CVE-2021-21107 |
| Debian:13 | chromium | 87.0.4280.141-0.1 | DEBIAN-CVE-2021-21107 |
| Debian:14 | chromium | 87.0.4280.141-0.1 | DEBIAN-CVE-2021-21107 |
Affected products (as reported)
References
- https://chromereleases.googleblog.com/2021/01/stable-channel-update-for-desktop.html x_refsource_MISC
- https://crbug.com/1153595 x_refsource_MISC
- GLSA-202101-05 vendor-advisory, x_refsource_GENTOO
- DSA-4832 vendor-advisory, x_refsource_DEBIAN
- FEDORA-2021-79926272ce vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-d9faeff8eb vendor-advisory, x_refsource_FEDORA