EIPStackGroup OpENer EtherNet-IP Packet numeric conversion
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.7 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in EIPStackGroup OpENer EtherNet-IP (version now known). Affected by this issue is some unknown processing of the component Packet Handler. The manipulation with an unknown input leads to a numeric conversion vulnerability. Using CWE to declare the problem leads to CWE-681. When converting from one data type to another, such as long to integer, data can be omitted or translated in a way that produces unexpected values. If the resulting values are used in a sensitive context, then dangerous behaviors may occur. Impacted is availability.
The weakness was published 05/13/2022 as icsa-21-105-02. The advisory is available at cisa.gov. This vulnerability is handled as CVE-2021-27478 since 02/19/2021. The technical details are unknown and an exploit is not available.
Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
Product
Vendor
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.8VulDB Meta Temp Score: 7.7
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 8.2
CNA Vector (ICS-CERT): 🔍
CVSSv2
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Numeric conversionCWE: CWE-681 / CWE-704
ATT&CK: Unknown
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: UpgradeStatus: 🔍
0-Day Time: 🔍
Timeline
02/10/2021 🔍02/19/2021 🔍
05/13/2022 🔍
05/13/2022 🔍
05/15/2022 🔍
Sources
Advisory: icsa-21-105-02Status: Confirmed
CVE: CVE-2021-27478 (🔍)
Entry
Created: 05/13/2022 07:44Updated: 05/15/2022 11:39
Changes: 05/13/2022 07:44 (49), 05/15/2022 11:39 (1)
Complete: 🔍
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