CVE-2021-41987
CVSS V2 Medium 6.8
CVSS V3 High 8.1
Description
In the SCEP Server of RouterOS in certain Mikrotik products, an attacker can trigger a heap-based buffer overflow that leads to remote code execution. The attacker must know the scep_server_name value. This affects RouterOS 6.46.8, 6.47.9, and 6.47.10.
Overview
- CVE ID
- CVE-2021-41987
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-03-16T15:15:14
- Last Modified Date
- 2022-06-30T19:32:50
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:mikrotik:routeros:6.46.8:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:mikrotik:routeros:6.47.9:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:mikrotik:routeros:6.47.10:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.1
- Base Severity
- HIGH
- Exploitability Score
- 2.2
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://mikrotik.com/download/archive | Release Notes Vendor Advisory |
| https://teamt5.org/en/posts/vulnerability-mikrotik-cve-2021-41987/ | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-41987 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-41987 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-04 00:41:09 | Added to TrackCVE | |||
| 2022-12-06 12:36:18 | 2022-03-16T15:15Z | 2022-03-16T15:15:14 | CVE Published Date | updated |
| 2022-12-06 12:36:18 | 2022-06-30T19:32:50 | CVE Modified Date | updated | |
| 2022-12-06 12:36:18 | Analyzed | Vulnerability Status | updated |