What is CVE-2019-8272?

CVE-2019-8272 is a critical-severity vulnerability in Kaspersky Lab Ultravnc, classified under Off-by-one Error. CVSS score: 9.8/10. Published 2019-03-08.

How severe is CVE-2019-8272?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Kaspersky Lab Ultravnc

CVE-2019-8272

UltraVNC revision 1211 has multiple off-by-one vulnerabilities in VNC server code, which can potentially result in code execution. This attack appears to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212.

EPSS: 0.039 (89.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-193 — Off-by-one Error

References

vulnerability@kaspersky.com (Third Party Advisory, x_refsource_MISC)
vulnerability@kaspersky.com (x_refsource_CONFIRM, Third Party Advisory)
vulnerability@kaspersky.com (US Government Resource, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-8272?: CVE-2019-8272 is a critical-severity vulnerability in Kaspersky Lab Ultravnc, classified under Off-by-one Error. CVSS score: 9.8/10. Published 2019-03-08.
How severe is CVE-2019-8272?: Critical severity. CVSS v3 base score is 9.8 out of 10.