CVE-2022-30123

moderate-risk
Published 2022-12-05

A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possible shell escape in the Lint and CommonLogger components of Rack.

Do I need to act?

~
2.1% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
+
Fix available
Upgrade to: f9cc7c2ae161820e36635734cff6e932d99e6aa8, 374f89aaa9ee5dc1de0802bfecce988cabfa3ead, 925a4a6599ab26b4f3455b525393fe155d443655
10
CVSS 10.0/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Rack

Affected Vendors

Debian Rack Project

References (8)

Third Party Advisory https://discuss.rubyonrails.org/t/cve-2022-30123-possible-shell-escape-sequence-...
Third Party Advisory https://security.gentoo.org/glsa/202310-18
https://security.netapp.com/advisory/ntap-20231208-0011/
Third Party Advisory https://www.debian.org/security/2023/dsa-5530
Third Party Advisory https://discuss.rubyonrails.org/t/cve-2022-30123-possible-shell-escape-sequence-...
Third Party Advisory https://security.gentoo.org/glsa/202310-18
https://security.netapp.com/advisory/ntap-20231208-0011/
Third Party Advisory https://www.debian.org/security/2023/dsa-5530
45
/ 100
moderate-risk
Severity 33/34 · Critical
Exploitability 5/34 · Minimal
Exposure 7/34 · Low