cveboard RSS feed

CVE-2021-21974

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2021
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

VMware ESXi

Vendor
n/a
Product
VMware ESXi
Platforms
Unknown
Default status
Unknown
VMware ESXi · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
7.0 before ESXi70U1c-17325551affectedUnavailableUnavailableUnavailableNone listed
6.7 before ESXi670-202102401-SGaffectedUnavailableUnavailableUnavailableNone listed
6.5 before ESXi650-202102101-SGaffectedUnavailableUnavailableUnavailableNone listed

VMware Cloud Foundation

Vendor
n/a
Product
VMware Cloud Foundation
Platforms
Unknown
Default status
Unknown
VMware Cloud Foundation · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
4.x before 4.2 and 3.xaffectedUnavailableUnavailableUnavailableNone listed