8.8
CVE-2021-21974
- EPSS 48.35%
- Published 24.02.2021 17:15:16
- Last modified 21.11.2024 05:49:21
- Source security@vmware.com
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OpenSLP as used in ESXi (7.0 before ESXi70U1c-17325551, 6.7 before ESXi670-202102401-SG, 6.5 before ESXi650-202102101-SG) has a heap-overflow vulnerability. A malicious actor residing within the same network segment as ESXi who has access to port 427 may be able to trigger the heap-overflow issue in OpenSLP service resulting in remote code execution.
Data is provided by the National Vulnerability Database (NVD)
VMware ≫ Cloud Foundation Version >= 3.0 < 3.10.1.2
VMware ≫ Cloud Foundation Version >= 4.0 < 4.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 48.35% | 0.977 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 8.8 | 2.8 | 5.9 |
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
|
| nvd@nist.gov | 5.8 | 6.5 | 6.4 |
AV:A/AC:L/Au:N/C:P/I:P/A:P
|
CWE-787 Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.