## Summary
IBM UrbanCode Release version 6.2.2.7 – 6.2.4 are affected by CVE-2020-13935
## Vulnerability Details
** CVEID: **[CVE-2020-13935]()
** DESCRIPTION: **Apache Tomcat is vulnerable to a denial of service, caused by improper validation of the payload length in a WebSocket frame. By sending multiple requests with invalid payload lengths, a remote attacker could exploit this vulnerability to cause the application to enter into an infinite loop.
CVSS Base score: 5.3
CVSS Temporal Score: See: [ https://exchange.xforce.ibmcloud.com/vulnerabilities/185227]() for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
## Affected Products and Versions
Affected Product(s)| Version(s)
—|—
IBM UrbanCode Release| 6.2.2.7 – 6.2.4
## Remediation/Fixes
IBM strongly recommends addressing the vulnerability now by upgrading to IBM UrbanCode Release version 6.2.5 or above.
**Affected Supporting Product(s)**
|
**Remediation/Fix**
—|—
IBM UrbanCode Release 6.2.2.7 â 6.2.4
|
[Download]() IBM UrbanCode Release 6.2.5.5 â Includes Tomcat 8.5.69
## Workarounds and Mitigations
None