high7.5
CVE-2021-21995
OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue.
Impact
OpenSLP as used in ESXi has a denial-of-service vulnerability due a heap out-of-bounds read issue. A malicious actor with network access to port 427 on ESXi may be able to trigger a heap out-of-bounds read in OpenSLP service resulting in a denial-of-service condition.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Vmware | Cloud Foundation | from 3.0 before 3.10.2 from 4.0 before 4.3 |
| Vmware | Esxi | Versions 6.5, 6.7, 7.0 |