CVE-2020-6380: fedoraproject fedora Incorrect Authorization
Vulnerability summary
CVE-2020-6380 is a high (CVSS 8.8) Incorrect Authorization vulnerability in fedoraproject fedora. EPSS estimates a 1.20% chance of exploitation in the next 30 days, higher than 68.1% of scored vulnerabilities.
Not severe (CVSS 8.8, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6 · Related 3Timeline
- 11-02-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Insufficient policy enforcement in extensions in Google Chrome prior to 79.0.3945.130 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted Chrome Extension.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.20%
Chance of exploitation in the next 30 days
Percentile
68%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.20% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, user interaction (CVSS vector). Other conditions: not stated in public data.
Debian1 product
- chromium< 79.0.3945.130-1
Fedoraproject1 product
- fedoraEOL30
Google1 product
- chrome≥ unspecified, < 79.0.3945.130 | < 79.0.3945.130
Ubuntu1 product
- chromium-browser< 79.0.3945.130-0ubuntu0.16.04.1 | < 79.0.3945.130-0ubuntu0.18.04.1
4 vendors · 4 products
References
7 links- chromereleases.googleblog.com/2020/01/stable-channel-update-for-desktop_16.htmlX Refsource MISCVendor Advisory
