SAP NetWeaver Internet Communication Manager 7.21/7.49/7.53 denial of service

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in SAP NetWeaver Internet Communication Manager 7.21/7.49/7.53. Affected by this vulnerability is an unknown functionality. Such manipulation leads to denial of service. This vulnerability is documented as CVE-2020-6304. The attack can be executed remotely. There is not any exploit available.
Details
A vulnerability was found in SAP NetWeaver Internet Communication Manager 7.21/7.49/7.53 (Solution Stack Software) and classified as problematic. Affected by this issue is an unknown part. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:
Improper input validation in SAP NetWeaver Internet Communication Manager (update provided in KRNL32NUC & KRNL32UC 7.21, 7.21EXT, 7.22, 7.22EXT KRNL64NUC & KRNL64UC 7.21, 7.21EXT, 7.22, 7.22EXT, 7.49 KERNEL 7.21, 7.49, 7.53) allows an attacker to prevent users from accessing its services through a denial of service.
The weakness was released 01/14/2020 (Website). The advisory is shared for download at wiki.scn.sap.com. This vulnerability is handled as CVE-2020-6304 since 01/08/2020. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/15/2020). The MITRE ATT&CK project declares the attack technique as T1499.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Entries connected to this vulnerability are available at VDB-148675, VDB-148677, VDB-148678 and VDB-148679. 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: 5.2VulDB Meta Temp Score: 5.2
VulDB Base Score: 3.7
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.9
NVD Vector: 🔍
CNA Base Score: 5.9
CNA Vector (SAP SE): 🔍
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: 🔍
NVD Base Score: 🔍
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 |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
01/08/2020 🔍01/14/2020 🔍
01/15/2020 🔍
03/21/2024 🔍
Sources
Vendor: sap.comAdvisory: wiki.scn.sap.com
Status: Not defined
CVE: CVE-2020-6304 (🔍)
GCVE (CVE): GCVE-0-2020-6304
GCVE (VulDB): GCVE-100-148676
scip Labs: https://www.scip.ch/en/?labs.20150716
See also: 🔍
Entry
Created: 01/15/2020 11:18Updated: 03/21/2024 10:32
Changes: 01/15/2020 11:18 (37), 01/15/2020 11:23 (12), 03/21/2024 10:32 (34)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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