NULL pointer dereference in Kaspersky Tightvnc
CVE-2019-15680
TightVNC code version 1.3.10 contains null pointer dereference in HandleZlibBPP function, which results Denial of System (DoS). This attack appear to be exploitable via network connectivity.
EPSS: 0.027 (84.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Kaspersky Tightvnc — versions 1.3.10
- Tightvnc — versions 1.3.10
Weakness classification (CWE)
References
- vulnerability@kaspersky.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
- vulnerability@kaspersky.com (mailing-list, x_refsource_MLIST)
- vulnerability@kaspersky.com (x_refsource_UBUNTU, vendor-advisory)
- vulnerability@kaspersky.com (x_refsource_CONFIRM)
- vulnerability@kaspersky.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-15680?
- CVE-2019-15680 is a high-severity vulnerability in Kaspersky Tightvnc, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2019-10-29.
- How severe is CVE-2019-15680?
- High severity. CVSS v3 base score is 7.5 out of 10.