CVE-2020-8165

 

Published at: - 19-06-2020 08:15

Last modified: - 24-05-2022 06:45

Total changes: - 2

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.

Common Vulnerability Scoring System (CVSS)

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

 

Verification logic

 

Reference

• https://groups.google.com/g/rubyonrails-security/c/bv6fW4S0Y1c
• https://hackerone.com/reports/413388
• [debian-lts-announce] 20200619 [SECURITY] [DLA 2251-1] rails security update-Mailing List, Third Party Advisory
• https://weblog.rubyonrails.org/2020/5/18/Rails-5-2-4-3-and-6-0-3-1-have-been-released/
• [debian-lts-announce] 20200720 [SECURITY] [DLA 2282-1] rails security update-Mailing List, Third Party Advisory
• DSA-4766-Third Party Advisory
• openSUSE-SU-2020:1677-Mailing List, Third Party Advisory
• openSUSE-SU-2020:1679-Mailing List, Third Party Advisory

 

Keywords

NVD

 

CVE-2020-8165

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures