CVE-2020-6509: google chrome Use After Free
CVSS: 9.6v3.1CriticalModified
AliasesopenSUSE-SU-2020:0902-1openSUSE-SU-2020:1032-1RHSA-2020:2761UBUNTU-CVE-2020-6509DEBIAN-CVE-2020-6509openSUSE-SU-2020:0887-1openSUSE-SU-2020:0949-1openSUSE-SU-2020:0950-1
Published 22-07-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-6509 is a critical (CVSS 9.6) Use After Free vulnerability in google chrome. EPSS estimates a 0.81% chance of exploitation in the next 30 days, higher than 56.2% of scored vulnerabilities.
CVSS score
9.6/10
010
Critical · v3.1 (NVD)EPSS score
0.81%
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 4 · Related 3Timeline
- 22-07-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
Use after free in extensions in Google Chrome prior to 83.0.4103.116 allowed an attacker who convinced a user to install a malicious extension to potentially perform a sandbox escape via a crafted Chrome Extension.
CVSS metrics
5 scores · 4 sources · 2 versionsCritical 9.6Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:HSources4 sources · 8.8–9.6
- OSV · Red hatEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
- OSV · UbuntuEcosystem advisory · calculated9.6CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated9.6CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Medium 6.8Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:P/I:P/A:PSourcesSingle source
EPSS trend
Probability
0.81%
Chance of exploitation in the next 30 days
Percentile
56%
Versus all other CVEs
30-day change
0.00 pp
From 0.81% on 19-09-2026
19-09-202619-10-2026
EPSS score0.81%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Opensuse3 products
- chromium&distro=openSUSE Leap 15.1< 83.0.4103.116-lp151.2.106.1
- opera&distro=openSUSE Leap 15.1 NonFree< 69.0.3686.49-lp151.2.21.1
- opera&distro=openSUSE Leap 15.2 NonFree< 69.0.3686.49-lp152.2.9.1
Redhat2 products
- chromium-browser< 0:83.0.4103.116-1.el6_10
- chromium-browser-debuginfo< 0:83.0.4103.116-1.el6_10
Suse2 products
- chromium&distro=SUSE Package Hub 15 SP1< 83.0.4103.116-bp151.3.91.1
- chromium&distro=SUSE Package Hub 15 SP2< 83.0.4103.116-bp152.2.3.1
Debian1 product
- chromium< 83.0.4103.116-1
Google1 product
- chrome≥ unspecified, < 83.0.4103.116 | < 83.0.4103.116
Ubuntu1 product
- chromium-browser< 84.0.4147.105-0ubuntu0.16.04.1 | < 84.0.4147.105-0ubuntu0.18.04.1
6 vendors · 10 products
References
25 links- chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop_22.htmlX Refsource MISCARTICLEVendor Advisory
- lists.opensuse.org/opensuse-security-announce/2020-09/msg00040.htmlVendor AdvisoryX Refsource SUSEBroken Link
- lists.opensuse.org/archives/…Advisory
Show all 25 references
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory
- lists.opensuse.org/archives/…Advisory