CVE-2020-13556
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
An out-of-bounds write vulnerability exists in the Ethernet/IP server functionality of EIP Stack Group OpENer 2.3 and development commit 8c73bf3. A specially crafted series of network requests can lead to remote code execution. An attacker can send a sequence of requests to trigger this vulnerability.
Overview
- CVE ID
- CVE-2020-13556
- Assigner
- talos-cna@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2020-12-11T04:15:11
- Last Modified Date
- 2022-06-07T18:37:08
Weakness Enumerations
CPE Configuration (Product)
CPE | Vulnerable | Operator | Version Start | Version End |
---|---|---|---|---|
cpe:2.3:a:opener_project:opener:2.3:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
Reference URL | Reference Tags |
---|---|
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1170 | Exploit Technical Description Third Party Advisory |
Sources
Source Name | Source URL |
---|---|
NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-13556 |
MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13556 |
History
Created | Old Value | New Value | Data Type | Notes |
---|---|---|---|---|
2022-04-20 17:02:12 | Added to TrackCVE | |||
2022-12-05 18:01:57 | 2020-12-11T04:15Z | 2020-12-11T04:15:11 | CVE Published Date | updated |
2022-12-05 18:01:57 | 2022-06-07T18:37:08 | CVE Modified Date | updated | |
2022-12-05 18:01:57 | Analyzed | Vulnerability Status | updated |