Incorrect default permissions in Google Chrome
Priority LOW 31CWE-276Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and Red Hat.
Summary
Insufficient policy enforcement in developer tools in Google Chrome prior to 83.0.4103.97 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.
Why it matters now
EPSS 0.011 65th percentileScored 2026-11-07
Fix Fixed Chrome (Google): 83.0.4103.97Red Hat: 1 advisory
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Chrome | before 83.0.4103.97 | 83.0.4103.97 | Patch available | CNA |
- Chrome VendorGoogle Affected before 83.0.4103.97 Fixed in 83.0.4103.97 Patch available CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* | before 83.0.4103.97 | Vulnerable | |
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 9.0 | Vulnerable | Debian |
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 10.0 | Vulnerable | Debian |
| cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:* | sle-15 sp1 | Vulnerable | openSUSE |
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 15.1 | Vulnerable | openSUSE |
- cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* Versions before 83.0.4103.97 Vulnerable ·Google
- cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Versions 9.0 Vulnerable ·Debian
- cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* Versions 10.0 Vulnerable ·Debian
- cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:* Versions sle-15 sp1 Vulnerable ·openSUSE
- cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* Versions 15.1 Vulnerable ·openSUSE
Remediation
- Fix · CNA Chrome (Google) Fixed in 83.0.4103.97
Red Hat 1 advisory
- RHSA-2020:2544 Released 2020-06-15 · Red Hat rating Importantchromium-browser security update
- Red Hat Enterprise Linux Desktop Supplementary (v. 6) chromium-browser-83.0.4103.97-1.el6_10
- Red Hat Enterprise Linux HPC Node Supplementary (v. 6) chromium-browser-83.0.4103.97-1.el6_10
- Red Hat Enterprise Linux Server Supplementary (v. 6) chromium-browser-83.0.4103.97-1.el6_10
- Red Hat Enterprise Linux Workstation Supplementary (v. 6) chromium-browser-83.0.4103.97-1.el6_10
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Google Chrome 83.0.4103.97
4 records Highest priority Priority MEDIUM 2 MEDIUM, 2 LOW
Other records, highest priority first
- TI-2020-05343 Use after free in Google ChromePriority MEDIUM 45
- TI-2020-05346 Use after free in Google ChromePriority MEDIUM 41
- TI-2020-05344 Incorrect security UI in payments in Google Chrome on Android prior to 83.0.4103.97…Priority LOW 32
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux Desktop Supplementary (v. 6) | Fixed | RHSA-2020:2544 |
| Red Hat Enterprise Linux HPC Node Supplementary (v. 6) | Fixed | RHSA-2020:2544 |
| Red Hat Enterprise Linux Server Supplementary (v. 6) | Fixed | RHSA-2020:2544 |
| Red Hat Enterprise Linux Workstation Supplementary (v. 6) | Fixed | RHSA-2020:2544 |
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6495
- 2026-10-03 Alias added: GHSA-5wfx-4wq5-v78r
References
More Google Chrome vulnerabilities
- TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
- TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
- TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
Sources
- CVE-2020-6495 · CVE Program
- CVE-2020-6495 · NVD
- FIRST EPSS
- GHSA-5wfx-4wq5-v78r · GitHub Advisory Database · CC BY 4.0
- CVE-2020-6495 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences