CVE-2020-6561 — Improperly Implemented Security Check for Standard in Google Chrome

CWE-358 — Improperly Implemented Security Check for Standard10 documents8 sources

Severity

6.5MEDIUMNVD

EPSS

1.0%

top 23.11%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Google Chrome Chromium Debian Linux +3 more

Timeline

PublishedSep 21

Latest updateMay 24

Description

Inappropriate implementation in Content Security Policy in Google Chrome prior to 85.0.4183.83 allowed a remote attacker to leak cross-origin data via a crafted HTML page.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages5 packages

▶CVEListV5google/chromeunspecified — 85.0.4183.83

▶NVDgoogle/chrome< 85.0.4183.83

▶Debianchromium/chromium< 87.0.4280.88-0.1+3

▶NVDopensuse/leap15.1, 15.2+1

▶NVDopensuse/backports_sle15.0

Also affects: Debian Linux 10.0, Fedora 33

🔴Vulnerability Details

GHSA

GHSA-fch3-5vmv-jh77: Inappropriate implementation in Content Security Policy in Google Chrome prior to 85↗2022-05-24

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OSV

CVE-2020-6561: Inappropriate implementation in Content Security Policy in Google Chrome prior to 85↗2020-09-21

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CVEList

CVE-2020-6561: Inappropriate implementation in Content Security Policy in Google Chrome prior to 85↗2020-09-21

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📋Vendor Advisories

Chrome

Stable Channel Update for Desktop: CVE-2020-6561↗2020-08-25

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Red Hat

chromium-browser: Inappropriate implementation in Content Security Policy↗2020-08-25

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Debian

CVE-2020-6561: chromium - Inappropriate implementation in Content Security Policy in Google Chrome prior t...↗2020

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💬Community

Bugzilla

CVE-2020-6561 chromium-browser: Inappropriate implementation in Content Security Policy↗2020-08-27

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Bugzilla

CVE-2020-6559 CVE-2020-6560 CVE-2020-6561 CVE-2020-6562 CVE-2020-6563 CVE-2020-6564 CVE-2020-6565 CVE-2020-6566 CVE-2020-6567 CVE-2020-6568 CVE-2020-6569 CVE-2020-6570 CVE-2020-6571 chromium: various ↗2020-08-27

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Bugzilla

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