CVE-2020-6504: google chrome Incorrect Default Permissions
CVSS: 4.3v3.1MediumModified
AliasesUBUNTU-CVE-2020-6504DEBIAN-CVE-2020-6504
Published 03-06-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-6504 is a medium (CVSS 4.3) Incorrect Default Permissions vulnerability in google chrome. EPSS estimates a 0.56% chance of exploitation in the next 30 days, higher than 45.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
4.3/10
010
Medium · v3.1 (NVD)EPSS score
0.56%
0%100%
Low · +0.01 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 2Timeline
- 03-06-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Insufficient policy enforcement in notifications in Google Chrome prior to 74.0.3729.108 allowed a remote attacker to bypass notification restrictions via a crafted HTML page.
CVSS metrics
4 scores · 3 sources · 2 versionsMedium 4.3Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NSourcesAll 3 agree
- OSV · UbuntuEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- OSV · DebianEcosystem advisory · calculated4.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
0.56%
Chance of exploitation in the next 30 days
Percentile
45%
Versus all other CVEs
30-day change
+0.01 pp
From 0.54% on 19-09-2026
19-09-202619-10-2026
EPSS score0.56%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (crbug.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- chromium< 74.0.3729.108-1
Google1 product
- chrome≥ unspecified, < 74.0.3729.108 | < 74.0.3729.108
Ubuntu1 product
- chromium-browser< 74.0.3729.169-0ubuntu0.16.04.1 | < 74.0.3729.169-0ubuntu0.18.04.1
3 vendors · 3 products
References
5 links- chromereleases.googleblog.com/2019/04/stable-channel-update-for-desktop_23.htmlX Refsource MISCREPORTVendor Advisory