Vulnerability · Published Aug 3, 2021 · Assigned by Chrome
CVE-2021-30577
High 7.8
In plain English
A high-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 1.0% (higher than 61% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.8High
Exploit odds (30 days)1.0%top 38.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Insufficient policy enforcement in Installer in Google Chrome prior to 92.0.4515.107 allowed a remote attacker to perform local privilege escalation via a crafted file.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | chromium | 92.0.4515.107-r0 | ALPINE-CVE-2021-30577 |
| Alpine:v3.21 | chromium | 92.0.4515.107-r0 | ALPINE-CVE-2021-30577 |
| Alpine:v3.22 | chromium | 92.0.4515.107-r0 | ALPINE-CVE-2021-30577 |
| Alpine:v3.23 | chromium | 92.0.4515.107-r0 | ALPINE-CVE-2021-30577 |
| Alpine:v3.24 | chromium | 92.0.4515.107-r0 | ALPINE-CVE-2021-30577 |
| Debian:12 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30577 |
| Debian:13 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30577 |
| Debian:14 | chromium | 93.0.4577.82-1 | DEBIAN-CVE-2021-30577 |
Affected products (as reported)
References
- https://chromereleases.googleblog.com/2021/07/stable-channel-update-for-desktop_20.html x_refsource_MISC
- https://crbug.com/1204811 x_refsource_MISC
- FEDORA-2021-78b9d84299 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-6225d60814 vendor-advisory, x_refsource_FEDORA
- FEDORA-2021-02b301441f vendor-advisory, x_refsource_FEDORA