CVE-2020-6399: google chrome Improper Input Validation
CVSS: 6.5v3.1MediumModified
AliasesUBUNTU-CVE-2020-6399DEBIAN-CVE-2020-6399
Published 11-02-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-6399 is a medium (CVSS 6.5) Improper Input Validation vulnerability in google chrome. EPSS estimates a 1.99% chance of exploitation in the next 30 days, higher than 80.3% of scored vulnerabilities.
CVSS score
6.5/10
010
Medium · v3.1 (NVD)EPSS score
1.99%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 5Timeline
- 11-02-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Insufficient policy enforcement in AppCache in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to leak cross-origin data via a crafted HTML page.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 6.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- OSV · DebianEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.99%
Chance of exploitation in the next 30 days
Percentile
80%
Versus all other CVEs
30-day change
0.00 pp
From 1.99% on 18-09-2026
18-09-202618-10-2026
EPSS score1.99%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- chromium< 80.0.3987.106-1
Google1 product
- chrome≥ unspecified, < 80.0.3987.87 | < 80.0.3987.87
Opensuse1 product
- backports_sle15.0:sp1
Ubuntu1 product
- chromium-browser< 80.0.3987.87-0ubuntu0.16.04.1 | < 80.0.3987.87-0ubuntu0.18.04.1
4 vendors · 4 products
References
12 links- chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.htmlX Refsource MISCVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.htmlVendor AdvisoryX Refsource SUSEMailing ListThird Party Advisory