SB2020022508 - Cache poisoning in Cloud Foundry CF Deployment and Routing Release
Published: February 25, 2020 Updated: February 25, 2020
Security Bulletin ID
SB2020022508
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) Spoofing attack (CVE-ID: CVE-2020-5401)
CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data in GoRouter. A remote attacker can spoof page content, send invalid headers and cause caching layers to reject subsequent legitimate clients trying to access the app.
Remediation
Install update from vendor's website.