CVEvulnerability
CVE-2019-15680
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-10-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-476
Description
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.
Affected configurations
• tightvnc tightvnc 1.3.10
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf cert-portal.siemens.com
- https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html lists.debian.org
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08 us-cert.cisa.gov
- https://usn.ubuntu.com/4407-1/ usn.ubuntu.com
- https://www.openwall.com/lists/oss-security/2018/12/10/5 Mailing List, Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf cert-portal.siemens.com
- https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html lists.debian.org
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08 us-cert.cisa.gov
- https://usn.ubuntu.com/4407-1/ usn.ubuntu.com
- https://www.openwall.com/lists/oss-security/2018/12/10/5 Mailing List, Third Party Advisory