Vulnerability Details : CVE-2021-38645
Open Management Infrastructure Elevation of Privilege Vulnerability
Vulnerability category: Gain privilege
Products affected by CVE-2021-38645
- cpe:2.3:a:microsoft:system_center_operations_manager:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:azure_automation_state_configuration:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:azure_automation_update_management:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:azure_diagnostics_\(lad\):-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:azure_open_management_infrastructure:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:azure_security_center:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:azure_sentinel:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:azure_stack_hub:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:container_monitoring_solution:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:log_analytics_agent:-:*:*:*:*:*:*:*
CVE-2021-38645 is in the CISA Known Exploited Vulnerabilities Catalog
CISA vulnerability name:
Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability
CISA required action:
Apply updates per vendor instructions.
CISA description:
Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability that allows for privilege escalation.
Notes:
https://nvd.nist.gov/vuln/detail/CVE-2021-38645
Added on
2021-11-03
Action due date
2021-11-17
Exploit prediction scoring system (EPSS) score for CVE-2021-38645
37.30%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38645
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
Microsoft Corporation |
References for CVE-2021-38645
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38645
CVE-2021-38645 - Security Update Guide - Microsoft - Open Management Infrastructure Elevation of Privilege VulnerabilityPatch;Vendor Advisory
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