CVE-2020-8165
CVSS V2 High 7.5
CVSS V3 Critical 9.8
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.
Overview
- CVE ID
- CVE-2020-8165
- Assigner
- support@hackerone.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-06-19T18:15:11
- Last Modified Date
- 2022-05-24T16:45:34
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:* | 1 | OR | 5.2.4.3 | |
| cpe:2.3:a:rubyonrails:rails:*:*:*:*:*:*:*:* | 1 | OR | 6.0.0 | 6.0.3.1 |
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://groups.google.com/g/rubyonrails-security/c/bv6fW4S0Y1c | Mailing List Patch Third Party Advisory |
| https://hackerone.com/reports/413388 | Exploit Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2020/06/msg00022.html | 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/ | Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2020/07/msg00013.html | Mailing List Third Party Advisory |
| https://www.debian.org/security/2020/dsa-4766 | |
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00031.html | |
| http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00034.html |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-8165 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8165 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:07:00 | Added to TrackCVE | |||
| 2022-12-04 18:25:34 | cve-assignments@hackerone.com | support@hackerone.com | CVE Assigner | updated |
| 2022-12-04 18:25:34 | 2020-06-19T18:15Z | 2020-06-19T18:15:11 | CVE Published Date | updated |
| 2022-12-04 18:25:34 | 2022-05-24T16:45:34 | CVE Modified Date | updated | |
| 2022-12-04 18:25:34 | Analyzed | Vulnerability Status | updated |