Microsoft Sterling Connect Direct 4.7/4.8/6.0/6.1 on Windows buffer overflow

CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.9 | $5k-$25k | 0.03 |
Summary
A vulnerability was found in Microsoft Sterling Connect Direct 4.7/4.8/6.0/6.1 on Windows. It has been declared as critical. This vulnerability affects unknown code. The manipulation leads to buffer overflow. This vulnerability was named CVE-2020-4767. The attack can be initiated remotely. There is no exploit available. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Details
A vulnerability was found in Microsoft Sterling Connect Direct 4.7/4.8/6.0/6.1 on Windows. It has been classified as critical. This affects an unknown function. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on availability.
The weakness was released 10/28/2020. It is possible to read the advisory at ibm.com. This vulnerability is uniquely identified as CVE-2020-4767. The exploitability is told to be easy. It is possible to initiate the attack remotely. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 11/30/2020).
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at X-Force (188906). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.9VulDB Meta Temp Score: 5.9
VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: Buffer overflowCWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
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
12/30/2019 🔍10/28/2020 🔍
10/28/2020 🔍
11/30/2020 🔍
Sources
Vendor: microsoft.comAdvisory: ibm.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2020-4767 (🔍)
GCVE (CVE): GCVE-0-2020-4767
GCVE (VulDB): GCVE-100-164031
X-Force: 188906
Entry
Created: 10/28/2020 19:52Updated: 11/30/2020 01:26
Changes: 10/28/2020 19:52 (37), 11/30/2020 01:23 (3), 11/30/2020 01:26 (19)
Complete: 🔍
Cache ID: 216:C23:103
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