CVE-2022-44570
February 09, 2023
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.
Affected Packages
rack (RUBY):
Affected version(s) >=2.2.0 <2.2.6.2Fix Suggestion:
Update to version 2.2.6.2rack (RUBY):
Affected version(s) >=1.5.0 <2.0.9.2Fix Suggestion:
Update to version 2.0.9.2rack (RUBY):
Affected version(s) >=3.0.0 <3.0.4.1Fix Suggestion:
Update to version 3.0.4.1rack (RUBY):
Affected version(s) >=2.1.0 <2.1.4.2Fix Suggestion:
Update to version 2.1.4.2Related Resources (8)
Do you need more information?
Contact UsCVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
EPSS
Base Score:
3.1
