CVE-2020-6493

moderate-risk
Published 2020-06-03

Use after free in WebAuthentication in Google Chrome prior to 83.0.4103.97 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.

Do I need to act?

~
1.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.6/10 Critical
NETWORK / LOW complexity

Affected Products (5)

Affected Vendors

Debian Google Opensuse

References (12)

Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html
Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html
Vendor Advisory https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop....
Permissions Required https://crbug.com/1082105
Third Party Advisory https://security.gentoo.org/glsa/202006-02
Third Party Advisory https://www.debian.org/security/2020/dsa-4714
Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00034.html
Third Party Advisory http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00038.html
Vendor Advisory https://chromereleases.googleblog.com/2020/06/stable-channel-update-for-desktop....
Permissions Required https://crbug.com/1082105
Third Party Advisory https://security.gentoo.org/glsa/202006-02
Third Party Advisory https://www.debian.org/security/2020/dsa-4714
48
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 4/34 · Minimal
Exposure 12/34 · Low