EIP Stack Group OpENer 58ee13c EtherNet connection_management_entry uninitialized pointer
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability was found in EIP Stack Group OpENer 58ee13c. It has been classified as critical. The impacted element is the function connection_management_entry of the component EtherNet Handler. Performing a manipulation results in uninitialized pointer.
This vulnerability was named CVE-2022-43606. The attack may be initiated remotely. There is no available exploit.
Details
A vulnerability classified as critical has been found in EIP Stack Group OpENer 58ee13c. This affects the function connection_management_entry of the component EtherNet Handler. The manipulation with an unknown input leads to a uninitialized pointer vulnerability. CWE is classifying the issue as CWE-824. The product accesses or uses a pointer that has not been initialized. This is going to have an impact on availability. The summary by CVE is:
A use-of-uninitialized-pointer vulnerability exists in the Forward Open connection_management_entry functionality of EIP Stack Group OpENer development commit 58ee13c. A specially-crafted EtherNet/IP request can lead to use of a null pointer, causing the server to crash. An attacker can send a series of EtherNet/IP requests to trigger this vulnerability.
The weakness was presented 03/17/2023 as TALOS-2022-1663. It is possible to read the advisory at talosintelligence.com. This vulnerability is uniquely identified as CVE-2022-43606 since 10/21/2022. Technical details of the vulnerability are known, but there is no available exploit.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
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Product
Vendor
Name
Version
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: 🔍
CNA Base Score: 7.5
CNA Vector (Talos): 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Uninitialized pointerCWE: CWE-824 / CWE-908
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
10/21/2022 🔍03/17/2023 🔍
03/17/2023 🔍
03/17/2023 🔍
Sources
Advisory: TALOS-2022-1663Status: Confirmed
CVE: CVE-2022-43606 (🔍)
GCVE (CVE): GCVE-0-2022-43606
GCVE (VulDB): GCVE-100-223263
Entry
Created: 03/17/2023 07:04Changes: 03/17/2023 07:04 (49)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
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