CVE-2019-8287

critical

Description

TightVNC code version 1.3.10 contains global buffer overflow in HandleCoRREBBP macro function, which can potentially result code execution. This attack appear to be exploitable via network connectivity.

References

https://www.openwall.com/lists/oss-security/2018/12/10/5

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08

https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html

https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf

Details

Source: Mitre, NVD

Published: 2019-10-29

Updated: 2020-12-09

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: Critical