VulnerabilityModified
CVE-2022-44570
A denial of service vulnerability in the Range header parsing component of Rack >= 1.5.0.
HIGH 7.5EPSS 1.63%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.63%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.63% probability · 75th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-1333
- Affected
- rack/rack
- Source
- support@hackerone.com
References
- https://discuss.rubyonrails.org/t/cve-2022-44570-possible-denial-of-service-vulnerability-in-racks-range-header-parsing/82125Patch, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20231208-0010/
- https://www.debian.org/security/2023/dsa-5530
- https://discuss.rubyonrails.org/t/cve-2022-44570-possible-denial-of-service-vulnerability-in-racks-range-header-parsing/82125Patch, Vendor Advisory
- https://security.netapp.com/advisory/ntap-20231208-0010/
- https://www.debian.org/security/2023/dsa-5530
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.