8.8

CVE-2021-30599: fedoraproject fedora

Modified
AliasesUBUNTU-CVE-2021-30599DEBIAN-CVE-2021-30599ALPINE-CVE-2021-30599
Published 26-08-2021Last modified 03-08-2024

Vulnerability summary

CVE-2021-30599 is a high (CVSS 8.8) vulnerability in fedoraproject fedora. EPSS estimates a 5.42% chance of exploitation in the next 30 days, higher than 92.7% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
5.42%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 6 · Related 6
OPENSUSE-SU-2021:1172-1OPENSUSE-SU-2021:1180-1OPENSUSE-SU-2021:1221-1OPENSUSE-SU-2022:0110-1OPENSUSE-SU-2024:10681-1OPENSUSE-SU-2024:12948-1

Timeline

  1. 26-08-2021
    PublishedVulnerability first disclosed.
  2. 03-08-2024
    Last modifiedVulnerability information updated.

Description

Type confusion in V8 in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.

CVSS metrics

5 scores · 4 sources · 2 versions

EPSS trend

Probability

5.42%

Chance of exploitation in the next 30 days

Percentile

93%

Versus all other CVEs

30-day change

No change 0.00 pp

From 5.42% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.

Alpine2 products
  • chromium< 92.0.4515.159-r0
  • qt5-qtwebengine< 5.15.3_git20211006-r0 | < 5.15.3_git20210510-r6
Debian1 product
  • chromium< 93.0.4577.82-1
Fedoraproject1 product
Google1 product
  • chrome≥ unspecified, < 92.0.4515.159 | < 92.0.4515.159
Ubuntu1 product
  • chromium-browser< 92.0.4515.159-0ubuntu0.18.04.1

5 vendors · 6 products

References

9 links