SB2021020919 - Input validation error in SAP HANA Database
Published: February 9, 2021
Security Bulletin ID
SB2021020919
CSH Severity
Low
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) Input validation error (CVE-ID: CVE-2021-21474)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote user to bypass implemented security restrictions.
The vulnerability exists due to improper input validation in the SAML assertion signature MD5 digest algorithm. A remote user can pass specially crafted input to the application and bypass implemented security restrictions.
Remediation
Install update from vendor's website.