Debian Security Bug TrackerDEBIANCVE:CVE-2018-20021CVE-2018-20021
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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.015 Low
EPSS
Percentile
86.6%
LibVNC before commit c3115350eb8bb635d0fdb4dbbb0d0541f38ed19c contains a CWE-835: Infinite loop vulnerability in VNC client code. Vulnerability allows attacker to consume excessive amount of resources like CPU and RAM
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | libvncserver | < 0.9.11+dfsg-1.2 | libvncserver_0.9.11+dfsg-1.2_all.deb |
| Debian | 11 | all | libvncserver | < 0.9.11+dfsg-1.2 | libvncserver_0.9.11+dfsg-1.2_all.deb |
| Debian | 10 | all | libvncserver | < 0.9.11+dfsg-1.2 | libvncserver_0.9.11+dfsg-1.2_all.deb |
| Debian | 999 | all | libvncserver | < 0.9.11+dfsg-1.2 | libvncserver_0.9.11+dfsg-1.2_all.deb |
| Debian | 13 | all | libvncserver | < 0.9.11+dfsg-1.2 | libvncserver_0.9.11+dfsg-1.2_all.deb |
| Debian | 12 | all | ssvnc | < 1.0.29-5 | ssvnc_1.0.29-5_all.deb |
| Debian | 11 | all | ssvnc | < 1.0.29-5 | ssvnc_1.0.29-5_all.deb |
| Debian | 10 | all | ssvnc | < 1.0.29-4+deb10u1 | ssvnc_1.0.29-4+deb10u1_all.deb |
| Debian | 999 | all | ssvnc | < 1.0.29-5 | ssvnc_1.0.29-5_all.deb |
| Debian | 13 | all | ssvnc | < 1.0.29-5 | ssvnc_1.0.29-5_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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7.8 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
0.015 Low
EPSS
Percentile
86.6%