SAP NetWeaver Application Server for ABAP up to 8.04 Web Dispatcher resource consumption

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 4.1 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in SAP NetWeaver Application Server for ABAP and ABAP Platform up to 8.04. This impacts an unknown function of the component Web Dispatcher. Executing a manipulation can lead to resource consumption. This vulnerability is tracked as CVE-2022-22543. The attack can be launched remotely. No exploit exists. It is advisable to implement a patch to correct this issue.
Details
A vulnerability was found in SAP NetWeaver Application Server for ABAP and ABAP Platform up to 8.04 (Application Server Software). It has been declared as problematic. This vulnerability affects an unknown code block of the component Web Dispatcher. The manipulation with an unknown input leads to a resource consumption vulnerability. The CWE definition for the vulnerability is CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. As an impact it is known to affect availability.
The weakness was disclosed 02/10/2022. The advisory is shared for download at launchpad.support.sap.com. This vulnerability was named CVE-2022-22543 since 01/04/2022. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.
Applying a patch is able to eliminate this problem.
Once again VulDB remains the best source for 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: 4.3VulDB Meta Temp Score: 4.1
VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Resource consumptionCWE: CWE-400 / CWE-404
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: PatchStatus: 🔍
0-Day Time: 🔍
Timeline
01/04/2022 🔍02/10/2022 🔍
02/10/2022 🔍
02/13/2022 🔍
Sources
Vendor: sap.comAdvisory: launchpad.support.sap.com
Status: Confirmed
CVE: CVE-2022-22543 (🔍)
GCVE (CVE): GCVE-0-2022-22543
GCVE (VulDB): GCVE-100-192652
scip Labs: https://www.scip.ch/en/?labs.20150716
Entry
Created: 02/10/2022 08:36Updated: 02/13/2022 09:12
Changes: 02/10/2022 08:36 (39), 02/13/2022 09:12 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.