Executive Summary

Informations
Name CVE-2020-8165 First vendor Publication 2020-06-19
Vendor Cve Last vendor Modification 2020-10-17

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-502 Deserialization of Untrusted Data

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 411
Os 2

Sources (Detail)

Source Url
CONFIRM https://weblog.rubyonrails.org/2020/5/18/Rails-5-2-4-3-and-6-0-3-1-have-been-...
DEBIAN https://www.debian.org/security/2020/dsa-4766
MISC https://groups.google.com/g/rubyonrails-security/c/bv6fW4S0Y1c
https://hackerone.com/reports/413388
MLIST https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00031.html
http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00034.html

Alert History

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Date Informations
2020-10-18 01:30:10
  • Multiple Updates
2020-10-18 01:29:39
  • Multiple Updates
2020-10-17 17:22:57
  • Multiple Updates
2020-10-17 09:22:58
  • Multiple Updates
2020-09-25 17:22:58
  • Multiple Updates
2020-07-23 17:22:51
  • Multiple Updates
2020-07-20 21:23:14
  • Multiple Updates
2020-07-20 17:22:55
  • Multiple Updates
2020-07-03 00:22:59
  • Multiple Updates
2020-06-24 21:23:20
  • Multiple Updates
2020-06-20 00:22:52
  • First insertion