CVE-2021-21974: VMware ESXi vulnerability
Vmware · VMware ESXi
Affected: VMware ESXi · Exploitation: likely to be exploited (10% or more)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 98% of scored CVEs
DescriptionCVE.org
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.
Affected products2
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- VMware ESXi7.0 before ESXi70U1c-17325551; 6.7 before ESXi670-202102401-SG; 6.5 before ESXi650-202102101-SG
- VMware Cloud Foundation4.x before 4.2 and 3.x
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Likely to be exploited (10% or more). EPSS gives it a 10% or higher chance of exploitation in the next 30 days.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Vmware
- Published
- February 2021
CoverageNo articles yet
No CyberSIXT article names CVE-2021-21974 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.