CVE-2020-8164

high-risk
Published 2020-06-19

A deserialization of untrusted data vulnerability exists in rails < 5.2.4.3, rails < 6.0.3.1 which can allow an attacker to supply information can be inadvertently leaked fromStrong Parameters.

Do I need to act?

~
7.4% 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
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (7)

Affected Vendors

Debian Rubyonrails Opensuse

References (16)

Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00089.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00093.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00107.html
Patch https://groups.google.com/g/rubyonrails-security/c/f6ioe4sdpbY
Exploit https://hackerone.com/reports/292797
Mailing List https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html
Mailing List https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html
Third Party Advisory https://www.debian.org/security/2020/dsa-4766
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00089.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00093.html
Mailing List http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00107.html
Patch https://groups.google.com/g/rubyonrails-security/c/f6ioe4sdpbY
Exploit https://hackerone.com/reports/292797
Mailing List https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html
Mailing List https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html
Third Party Advisory https://www.debian.org/security/2020/dsa-4766
50
/ 100
high-risk
Severity 26/34 · High
Exploitability 10/34 · Low
Exposure 14/34 · Moderate