CVE-2022-44570
high
CVSS v3
—
CVSS v2
—
VIR risk
8.0
Description
A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0. A Carefully crafted input can cause the Range header parsing component in Rack to take an unexpected amount of time, possibly resulting in a denial of service attack vector. Any applications that deal with Range requests (such as streaming applications, or applications that serve files) may be impacted.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2022-44570
Vendor advisory: suse — https://www.suse.com/security/cve/CVE-2022-44570.html
Vendor advisory: rocky — https://errata.rockylinux.org/RLSA-2023:6818
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| rocky | 8 | fixed | |
| sles | affected | | |
| debian | bookworm | fixed | 2.2.4-3 |
| debian | bullseye | fixed | 2.1.4-3+deb11u1 |
| debian | forky | fixed | 2.2.4-3 |
| debian | sid | fixed | 2.2.4-3 |
| debian | trixie | fixed | 2.2.4-3 |
References
- https://github.com/rack/rack/releases/tag/v3.0.4.1
- https://errata.rockylinux.org/RLSA-2023:6818
- https://www.suse.com/security/cve/CVE-2022-44570.html
- https://nvd.nist.gov/vuln/detail/CVE-2022-44570
- https://discuss.rubyonrails.org/t/cve-2022-44570-possible-denial-of-service-vulnerability-in-racks-range-header-parsing/82125
- https://github.com/rack/rack
- https://github.com/rubysec/ruby-advisory-db/blob/master/gems/rack/CVE-2022-44570.yml
- https://security.netapp.com/advisory/ntap-20231208-0010
- https://www.debian.org/security/2023/dsa-5530
- https://security-tracker.debian.org/tracker/CVE-2022-44570
Verify integrity in audit chain (admin only). AS-IS.