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.
Metrics
No CVSS v4.0
Attack Vector Adjacent Network
Attack Complexity Low
Privileges Required None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
User Interaction None
No CVSS v3.0
Access Vector Adjacent Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
AV:A/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
Key SSVC decision points have not yet been added.
Affected Vendors & Products
Vendors | Products |
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Vmware |
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Configuration 1 [-]
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Configuration 2 [-]
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No data.
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: vmware
Published: 2021-02-24T16:57:33
Updated: 2024-08-03T18:30:23.578Z
Reserved: 2021-01-04T00:00:00
Link: CVE-2021-21974
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-02-24T17:15:16.017
Modified: 2024-11-21T05:49:21.173
Link: CVE-2021-21974
Redhat