SB2020061610 - HTTP Request Smuggling in iodine server for Ruby
Published: June 16, 2020
Security Bulletin ID
SB2020061610
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) HTTP Request Smuggling (CVE-ID: N/A)
CWE-ID: CWE-444 - Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform HTTP request smuggling attack.
The vulnerability exists due to insufficient validation of Content-Length and Transfer encoding header. A remote attacker can send a specially crafted HTTP request to the application and perform a request smuggling attack.
Remediation
Install update from vendor's website.