Buffer overflow in Kaspersky Tightvnc

CVE-2019-15678

TightVNC code version 1.3.10 contains heap buffer overflow in rfbServerCutText handler, which can potentially result code execution.. This attack appear to be exploitable via network connectivity.

Vulnerability class: Buffer Overflow

EPSS: 0.122 (95.7th 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)

References

Frequently asked questions

What is CVE-2019-15678?
CVE-2019-15678 is a critical-severity vulnerability in Kaspersky Tightvnc, classified under Heap-based Buffer Overflow. CVSS score: 9.8/10. Published 2019-10-29.
How severe is CVE-2019-15678?
Critical severity. CVSS v3 base score is 9.8 out of 10.