CVE-2018-20020
high-risk
Published 2018-12-19
LibVNC before commit 7b1ef0ffc4815cab9a96c7278394152bdc89dc4d contains heap out-of-bound write vulnerability inside structure in VNC client code that can result remote code execution
Do I need to act?
!
21.0% chance of exploitation in next 30 days
EPSS score — higher than 79% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (7)
Affected Vendors
References (22)
Third Party Advisory
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18...
Third Party Advisory
https://usn.ubuntu.com/3877-1/
Third Party Advisory
https://www.debian.org/security/2019/dsa-4383
Third Party Advisory
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18...
Third Party Advisory
https://usn.ubuntu.com/3877-1/
and 2 more references
60
/ 100
high-risk
Severity
32/34 · Critical
Exploitability
14/34 · Moderate
Exposure
14/34 · Moderate