SAP HANA Database 1.0/2.0 SAML Token signature verification

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in SAP HANA Database 1.0/2.0. It has been rated as problematic. This affects an unknown function of the component SAML Token Handler. Performing a manipulation results in signature verification. This vulnerability is reported as CVE-2021-21474. No exploit exists.
Details
A vulnerability, which was classified as problematic, was found in SAP HANA Database 1.0/2.0 (Database Software). This affects an unknown function of the component SAML Token Handler. The manipulation with an unknown input leads to a signature verification vulnerability. CWE is classifying the issue as CWE-347. The product does not verify, or incorrectly verifies, the cryptographic signature for data. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was disclosed 02/10/2021. The advisory is shared at launchpad.support.sap.com. This vulnerability is uniquely identified as CVE-2021-21474. Neither technical details nor an exploit are publicly available.
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.sap.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.7VulDB Meta Temp Score: 5.6
VulDB Base Score: 5.0
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 6.5
NVD Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Signature verificationCWE: CWE-347 / CWE-345
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
12/30/2020 🔍02/10/2021 🔍
02/10/2021 🔍
02/27/2021 🔍
Sources
Vendor: sap.comAdvisory: launchpad.support.sap.com
Status: Confirmed
CVE: CVE-2021-21474 (🔍)
GCVE (CVE): GCVE-0-2021-21474
GCVE (VulDB): GCVE-100-169617
scip Labs: https://www.scip.ch/en/?labs.20150716
Entry
Created: 02/10/2021 10:41Updated: 02/27/2021 09:10
Changes: 02/10/2021 10:41 (36), 02/27/2021 09:04 (5), 02/27/2021 09:10 (18)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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