Inappropriate implementation in sharing in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to spoof security UI via a crafted HTML page.
CVE-2020-6397
MEDIUMNVD 6.56.5—
EchelonGraph scoreMEDIUM confidence
Score 6.5 from GitHub Security Advisory published 2022-05-24. NVD baseline CVSS 6.5; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.5EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 1.9%CVSS: 6.5Exploit: None knownExposed services: —
A fix is available — apply it.
Internet exposure
The internet-exposure footprint is temporarily unavailable — the KEV-Exposure radar's record for this CVE could not be loaded just now. That is not a finding of zero exposed services; please retry shortly.
- CVSS v3
- 6.5
- EG Score
- 6.5MEDIUMmedium confidence
- EG Risk
- 35EG Risk 35/100CISA SSVC
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity65% × 45%Exploitation2% × 40%Automatability30% × 15%CISA SSVC: Track at low or medium mission impact; Track or Attend at high (mission-essential systems).Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high. - EPSS PROB
- 1.9%
- EPSS %ILE
- 79th
- KEV
- Not listed
CISA SSVCTrack at low or medium mission impact; Track or Attend at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
Exploitation none (no KEV listing, exploit record or EPSS ≥ 50%) · Automatable unknown (not published for this CVE) · Technical impact partial (CVSS below 9.0). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table
Published
February 11, 2020
Last Modified
November 21, 2024
References (18)
- chrome-cve-admin@googlehttp://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
- chrome-cve-admin@googlehttp://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
- chrome-cve-admin@googlehttps://access.redhat.com/errata/RHSA-2020:0514
- chrome-cve-admin@googlehttps://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html
- chrome-cve-admin@googlehttps://crbug.com/1027408
- chrome-cve-admin@googlehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
- chrome-cve-admin@googlehttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/
- chrome-cve-admin@googlehttps://security.gentoo.org/glsa/202003-08
- chrome-cve-admin@googlehttps://www.debian.org/security/2020/dsa-4638
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html
- af854a3a-2127-422b-91ae-364da2661108http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html
- af854a3a-2127-422b-91ae-364da2661108https://access.redhat.com/errata/RHSA-2020:0514
- af854a3a-2127-422b-91ae-364da2661108https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html
- af854a3a-2127-422b-91ae-364da2661108https://crbug.com/1027408
- af854a3a-2127-422b-91ae-364da2661108https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
Vendor Advisories for CVE-2020-6397
Vendor advisories for this CVE are temporarily unavailable — the list could not be loaded just now. That is not a sign that none exist; please retry shortly.
Related CVEs(same vendor + same CWE)
Same vendor
10 shownredhat:RHSA-2020:0514
Frequently asked(5)
What is CVE-2020-6397?
CVE-2020-6397 is a medium vulnerability published on February 11, 2020. Inappropriate implementation in sharing in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to spoof security UI via a crafted HTML page.
When was CVE-2020-6397 disclosed?
CVE-2020-6397 was first published on February 11, 2020, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2020-6397 actively exploited?
CVE-2020-6397 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1.9% probability of exploitation in the next 30 days (79th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2020-6397?
CVE-2020-6397 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2020-6397?
A fix for CVE-2020-6397 is available: update to the fixed version the vendor names in its advisory.
Dependency Blast Radius
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