CVE-2019-8261
UnknownEPSS 2.24%
Last modified
CVE-2019-8261 is a vulnerability of currently unknown severity. UltraVNC revision 1199 has a out-of-bounds read vulnerability in VNC code inside client CoRRE decoder, caused by multiplication overflow. This attack appears to be exploitable via network connectivity. EPSS estimates a 2.24% chance of exploitation in the next 30 days.
Description
UltraVNC revision 1199 has a out-of-bounds read vulnerability in VNC code inside client CoRRE decoder, caused by multiplication overflow. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1200.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Uvnc | Ultravnc | < 1.2.2.3 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-8261?
UltraVNC revision 1199 has a out-of-bounds read vulnerability in VNC code inside client CoRRE decoder, caused by multiplication overflow. This attack appears to be exploitable via network connectivity. This vulnerability has been fixed in revision 1200.
How severe is CVE-2019-8261?
Severity scoring for CVE-2019-8261 is pending analysis. The EPSS model estimates a 2.24% probability of exploitation in the next 30 days.
How do I fix CVE-2019-8261?
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-2019-8261?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST