SAP NetWeaver ABAP Server up to 8.04 Enqueue Server EncPSetUnsupported denial of service

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability classified as problematic has been found in SAP NetWeaver ABAP Server up to 8.04. The impacted element is the function EncPSetUnsupported of the component Enqueue Server. This manipulation causes denial of service.
This vulnerability appears as CVE-2021-27629. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability was found in SAP NetWeaver ABAP Server up to 8.04 (Solution Stack Software). It has been declared as critical. Affected by this vulnerability is the function EncPSetUnsupported of the component Enqueue Server. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.
The weakness was presented 06/09/2021. It is possible to read the advisory at wiki.scn.sap.com. This vulnerability is known as CVE-2021-27629. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/09/2021). The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Be aware that VulDB is the high quality 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: 7.5VulDB Meta Temp Score: 7.5
VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Denial of serviceCWE: 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 |
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| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
02/23/2021 🔍06/09/2021 🔍
06/09/2021 🔍
06/11/2021 🔍
Sources
Vendor: sap.comAdvisory: wiki.scn.sap.com
Status: Confirmed
CVE: CVE-2021-27629 (🔍)
GCVE (CVE): GCVE-0-2021-27629
GCVE (VulDB): GCVE-100-176623
scip Labs: https://www.scip.ch/en/?labs.20150716
Entry
Created: 06/09/2021 20:57Updated: 06/11/2021 20:45
Changes: 06/09/2021 20:57 (38), 06/11/2021 20:37 (2), 06/11/2021 20:45 (1)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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