CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
55.4%
An issue was discovered in LibVNCServer before 0.9.13.
libvncclient/rfbproto.c does not limit TextChat size.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1.3 | UNKNOWN |
ubuntu | 20.04 | noarch | libvncserver | < 0.9.12+dfsg-9ubuntu0.2 | UNKNOWN |
ubuntu | 16.04 | noarch | libvncserver | < 0.9.10+dfsg-3ubuntu0.16.04.5 | UNKNOWN |
ubuntu | 20.04 | noarch | veyon | < any | UNKNOWN |
ubuntu | 22.04 | noarch | veyon | < any | UNKNOWN |
ubuntu | 24.04 | noarch | veyon | < any | UNKNOWN |
ubuntu | 18.04 | noarch | x11vnc | < any | UNKNOWN |
ubuntu | 20.04 | noarch | x11vnc | < any | UNKNOWN |
ubuntu | 22.04 | noarch | x11vnc | < any | UNKNOWN |
ubuntu | 24.04 | noarch | x11vnc | < any | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
55.4%