CVSS v3
9.8
CRITICAL
EPSS Score
10.6%
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete.
LibVNC before 0.9.12 contains multiple heap out-of-bounds write vulnerabilities in libvncclient/rfbproto.c. The fix for CVE-2018-20019 was incomplete.
Active exploitation of CVE-2018-20748 has not been confirmed. The EPSS score is 10.6%, indicating the estimated probability of exploitation in the next 30 days.
CVE-2018-20748 has a CVSS v3 base score of 9.8 (CRITICAL severity).
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Ranked by exploit probability (EPSS).