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CVE-2021-21974

high · 8.8

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.

8.8
CVSS
45.1%
EPSS (exploit prob.)
99th
EPSS percentile
2021-02-24
Published

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-787

Affected products

VendorProductAffected versions
vmwarecloud_foundation>= 3.0, < 3.10.1.2
vmwarecloud_foundation>= 4.0, < 4.2
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5
vmwareesxi6.5

Check a specific version with /api/v1/cve/match.

References

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-21974