CVE-2019-15678: Buffer Overflow
First published: Tue Oct 29 2019(Updated: )
TightVNC code version 1.3.10 contains heap buffer overflow in rfbServerCutText handler, which can potentially result code execution.. This attack appear to be exploitable via network connectivity.
Credit: vulnerability@kaspersky.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Tightvnc Tightvnc | =1.3.10 | |
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Reference Links
- https://cert-portal.siemens.com/productcert/pdf/ssa-478893.pdf
- https://lists.debian.org/debian-lts-announce/2019/12/msg00028.html
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-08
- https://www.openwall.com/lists/oss-security/2018/12/10/5
- https://www.cisa.gov/news-events/ics-advisories/icsa-20-343-08 (Advisory)
Frequently Asked Questions
What is the vulnerability ID for this issue?
The vulnerability ID for this issue is CVE-2019-15678.
What is the severity of CVE-2019-15678?
The severity of CVE-2019-15678 is critical with a CVSS score of 9.8.
What is the affected software for CVE-2019-15678?
The affected software for CVE-2019-15678 is TightVNC version 1.3.10.
How does the vulnerability in CVE-2019-15678 manifest?
The vulnerability in CVE-2019-15678 manifests as a heap buffer overflow in the rfbServerCutText handler of TightVNC version 1.3.10.
How can the vulnerability in CVE-2019-15678 be exploited?
The vulnerability in CVE-2019-15678 can be exploited via network connectivity.
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- canonical/tightvnc tightvnc
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