Debian Security Bug TrackerDEBIANCVE:CVE-2018-21247CVE-2018-21247
7.5 High
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.002 Low
EPSS
Percentile
59.2%
An issue was discovered in LibVNCServer before 0.9.13. There is an information leak (of uninitialized memory contents) in the libvncclient/rfbproto.c ConnectToRFBRepeater function.
| 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 |
Related
7.5 High
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.002 Low
EPSS
Percentile
59.2%