CVE-2019-15679
CRITICALCVSS 9.8/10EPSS 12.80%
Last modified
CVE-2019-15679 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function, which can potentially result code execution. This attack appear to be exploitable via network connectivity.. EPSS estimates a 12.80% chance of exploitation in the next 30 days.
Description
TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function, which can potentially result code execution. This attack appear to be exploitable via network connectivity.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Tightvnc | Tightvnc | 1.3.10 |
References
- https://www.openwall.com/lists/oss-security/2018/12/10/5Mailing List, Third Party Advisory
- https://www.openwall.com/lists/oss-security/2018/12/10/5Mailing List, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-15679?
TightVNC code version 1.3.10 contains heap buffer overflow in InitialiseRFBConnection function, which can potentially result code execution. This attack appear to be exploitable via network connectivity.
How severe is CVE-2019-15679?
CVE-2019-15679 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 12.80% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15679?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-15679?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST