CVE-2020-8161

A directory traversal vulnerability exists in rack < 2.2.0 that allows an attacker perform directory traversal vulnerability in the Rack::Directory app that is bundled with Rack which could result in information disclosure.

CVSS v3.0 8.6 HIGH
CVSS v2.0 5.0 MEDIUM

8.6^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 4.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA	Mailing List Patch Third Party Advisory
https://hackerone.com/reports/434404	Permissions Required Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html	Mailing List Third Party Advisory
https://usn.ubuntu.com/4561-1/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:rack_project:rack:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

Information

Published : 2020-07-02 19:15

Updated : 2022-05-24 15:56

NVD link : CVE-2020-8161

Mitre link : CVE-2020-8161

JSON object : View

Products Affected

canonical

ubuntu_linux

rack_project

rack

debian

debian_linux

CWE

CWE-22

Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

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