CVE-2020-8161
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
Description
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.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-8161
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2020-8161.html
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| sles | affected | | |
| debian | bookworm | fixed | 2.1.1-5 |
| debian | bullseye | fixed | 2.1.1-5 |
| debian | forky | fixed | 2.1.1-5 |
| debian | sid | fixed | 2.1.1-5 |
| debian | trixie | fixed | 2.1.1-5 |
References
- https://groups.google.com/forum/#!topic/ruby-security-ann/T4ZIsfRf2eA
- https://www.suse.com/security/cve/CVE-2020-8161.html
- https://nvd.nist.gov/vuln/detail/CVE-2020-8161
- https://github.com/rack/rack/commit/dddb7ad18ed79ca6ab06ccc417a169fde451246e
- https://github.com/rack/rack
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2020-8161.yml
- https://groups.google.com/g/rubyonrails-security/c/IOO1vNZTzPA
- https://lists.debian.org/debian-lts-announce/2020/07/msg00006.html
- https://lists.debian.org/debian-lts-announce/2023/01/msg00038.html
- https://usn.ubuntu.com/4561-1
- https://security-tracker.debian.org/tracker/CVE-2020-8161
Verify integrity in audit chain (admin only). AS-IS.