Debian Security Bug TrackerDEBIANCVE:CVE-2018-20022CVE-2018-20022
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
77.2%
LibVNC before 2f5b2ad1c6c99b1ac6482c95844a84d66bb52838 contains multiple weaknesses CWE-665: Improper Initialization vulnerability in VNC client code that allows attacker to read stack memory and can be abuse for information disclosure. Combined with another vulnerability, it can be used to leak stack memory layout and in bypassing ASLR
| 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 | 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 | 999 | all | ssvnc | < 1.0.29-5 | ssvnc_1.0.29-5_all.deb |
| Debian | 12 | all | tightvnc | < 1:1.3.9-9.1 | tightvnc_1:1.3.9-9.1_all.deb |
| Debian | 11 | all | tightvnc | < 1:1.3.9-9.1 | tightvnc_1:1.3.9-9.1_all.deb |
| Debian | 999 | all | tightvnc | < 1:1.3.9-9.1 | tightvnc_1:1.3.9-9.1_all.deb |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
Percentile
77.2%