CVE-2020-8165

Description

A deserialization of untrusted data vulnernerability exists in rails < 5.2.4.3, rails < 6.0.3.1 that can allow an attacker to unmarshal user-provided objects in MemCacheStore and RedisCacheStore potentially resulting in an RCE.

Risk Information

Base Score

9.8

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Score

Exploitation Probability

90.128

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2020-8165 are fixed in Ruby-activesupport 5.2.4.3	Windows
Vulnerabilities CVE-2020-8165 are fixed in Ruby-activesupport 6.0.3.1	Windows
rails security update(DSA-4766-1) rails_5.2.2.1+dfsg-1+deb10u2_all.deb	Linux
Vulnerabilities CVE-2020-8165 are fixed in Ruby-activesupport for Linux 5.2.4.3	Linux
Vulnerabilities CVE-2020-8165 are fixed in Ruby-activesupport for Linux 6.0.3.1	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234