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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade tightvnc | Dec 23, 2019 | Oct 29, 2019 |
| Freebsd | — | Upgrade tightvnc | Feb 9, 2023 | Feb 8, 2023 |
| Suse | — | Upgrade tightvnc | Dec 3, 2019 | Oct 29, 2019 |
| Ubuntu | — | Upgrade libvncserver1Upgrade libvncclient1 | Aug 5, 2020 | Oct 29, 2019 |
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