CVE-2019-8287

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 1.96% Top 20%
Third-Party Advisory openwall.com
Affected: Kaspersky TightVNC
Published at:
Updated at:

References

Link Tags
https://www.openwall.com/lists/oss-security/2018/12/10/5 third party advisory mailing list
https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html mailing list
https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08

Frequently Asked Questions

What is the severity of CVE-2019-8287?
CVE-2019-8287 has been scored as a critical severity vulnerability.
How to fix CVE-2019-8287?
To fix CVE-2019-8287, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-8287 being actively exploited in the wild?
It is possible that CVE-2019-8287 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-8287?
CVE-2019-8287 affects Kaspersky TightVNC.
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