CVE-2018-20749
CVSS v3
9.8
CRITICAL
EPSS Score
10.4 %
exploit probability
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.
Technical details
- Published
- 2019-01-30
Frequently asked questions
What is CVE-2018-20749?
LibVNC before 0.9.12 contains a heap out-of-bounds write vulnerability in libvncserver/rfbserver.c. The fix for CVE-2018-15127 was incomplete.
Is CVE-2018-20749 actively exploited?
Active exploitation of CVE-2018-20749 has not been confirmed. The EPSS score is 10.4%, indicating the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2018-20749?
CVE-2018-20749 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2018-20749 affecting your environment?
Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.
No credit card required · 500 free checks/month · Free API key
Other 2018 vulnerabilities worth triaging
Ranked by exploit probability (EPSS).