Buffer overflow in Kaspersky Tigervnc
CVE-2019-15692
TigerVNC version prior to 1.10.1 is vulnerable to heap buffer overflow. Vulnerability could be triggered from CopyRectDecoder due to incorrect value checks. Exploitation of this vulnerability could potentially result into remote code execution. This attack appear to be exploitable via network connectivity.
Vulnerability class: Buffer Overflow
EPSS: 0.048 (91.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Kaspersky Tigervnc — versions 1.10.0
- Tigervnc
- Opensuse Leap — versions 15.1
Weakness classification (CWE)
Public proof-of-concept exploits
References
- vulnerability@kaspersky.com (Patch, Third Party Advisory, x_refsource_MISC)
- vulnerability@kaspersky.com (Third Party Advisory, x_refsource_MISC, Release Notes)
- vulnerability@kaspersky.com (mailing-list, x_refsource_MLIST, Exploit, Mailing List, Third Party Advisory)
- vulnerability@kaspersky.com (vendor-advisory, Mailing List, Third Party Advisory, x_refsource_SUSE)
Frequently asked questions
- What is CVE-2019-15692?
- CVE-2019-15692 is a high-severity vulnerability in Kaspersky Tigervnc, classified under Heap-based Buffer Overflow. CVSS score: 7.2/10. Published 2019-12-26.
- How severe is CVE-2019-15692?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2019-15692 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.