Vulnerability in Libvncserver_project Libvncserver
CVE-2020-25708
A divide by zero issue was found to occur in libvncserver-0.9.12. A malicious client could use this flaw to send a specially crafted message that, when processed by the VNC server, would lead to a floating point exception, resulting in a d…
EPSS: 0.016 (73.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Libvncserver_project Libvncserver — versions 0.9.12
- Debian Debian_linux — versions 10.0
- Redhat Enterprise_linux — versions 6.0, 7.0, 8.0
- N/a Libvncserver — versions libvncserver 0.9.12
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secalert@redhat.com (Exploit, Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)
- secalert@redhat.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-25708?
- CVE-2020-25708 is a high-severity vulnerability in Libvncserver_project Libvncserver, classified under Divide By Zero. CVSS score: 7.5/10. Published 2020-11-27.
- How severe is CVE-2020-25708?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-25708 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.