CVE-2019-5544

critical-risk
Published 2019-12-06

OpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of this issue to be in the Critical severity range with a maximum CVSSv3 base score of 9.8.

Do I need to act?

!
92.5% chance of exploitation in next 30 days
EPSS score — higher than 8% of all CVEs
!
CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Vendors

92
/ 100
critical-risk
Severity 32/34 · Critical
Exploitability 27/34 · High
Exposure 33/34 · Critical