July 2021 Patch Tuesday: Microsoft fixes 4 actively exploited bugs
60
CVE-2021-21995
—CVSS 3.1
7.5 high
EPSS
<1%p60
Published
()
Modified
Description
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.
- Vendors
- vmware
- Products
- cloud foundation, esxi
- Weakness
- CWE-125
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H