Description
The SAP HANA database does not correctly validate the user name when performing SAML bearer token-based user authentication. It is possible to manipulate a valid existing SAML bearer token to authenticate as a user whose name is identical to the truncated user name for whom the SAML bearer token was issued.
Available fix and Supported packages
- HDB | 1.00 | 1.00
- HDB | 2.00 | 2.00
- SAP HANA DATABASE 1.00 | SP122 | 000033
- SAP HANA DATABASE 2.0 | SP048 | 000003
- SAP HANA DATABASE 2.0 | SP053 | 000000
Affected component
- HAN-DB-SEC
SAP HANA Security & User Management
CVSS
Score: 4.2
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
PoC
Detailed vulnerability information added to RedRays Security Platform. Contact [email protected] for details.
URL
https://launchpad.support.sap.com/#/notes/2978768
