Debian Security Bug TrackerDEBIANCVE:CVE-2020-25708CVE-2020-25708
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
58.7%
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 denial of service.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | libvncserver | < 0.9.13+dfsg-1 | libvncserver_0.9.13+dfsg-1_all.deb |
| Debian | 11 | all | libvncserver | < 0.9.13+dfsg-1 | libvncserver_0.9.13+dfsg-1_all.deb |
| Debian | 10 | all | libvncserver | < 0.9.11+dfsg-1.3+deb10u5 | libvncserver_0.9.11+dfsg-1.3+deb10u5_all.deb |
| Debian | 999 | all | libvncserver | < 0.9.13+dfsg-1 | libvncserver_0.9.13+dfsg-1_all.deb |
| Debian | 13 | all | libvncserver | < 0.9.13+dfsg-1 | libvncserver_0.9.13+dfsg-1_all.deb |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
58.7%