CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
85.7%
An issue was discovered in LibVNCServer through 0.9.11.
rfbProcessClientNormalMessage() in rfbserver.c does not sanitize
msg.cct.length, leading to access to uninitialized and potentially
sensitive data or possibly unspecified other impact (e.g., an integer
overflow) via specially crafted VNC packets.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | italc | < 1:3.0.3+dfsg1-3ubuntu0.1 | UNKNOWN |
ubuntu | 16.04 | noarch | italc | < 1:2.0.2+dfsg1-4ubuntu0.1 | UNKNOWN |
ubuntu | 17.10 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu0.1 | UNKNOWN |
ubuntu | 18.04 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu0.1 | UNKNOWN |
ubuntu | 20.04 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu0.1 | UNKNOWN |
ubuntu | 20.10 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 21.04 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 21.10 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 22.04 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1 | UNKNOWN |
ubuntu | 22.10 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1 | UNKNOWN |
www.openwall.com/lists/oss-security/2018/02/18/1
launchpad.net/bugs/cve/CVE-2018-7225
nvd.nist.gov/vuln/detail/CVE-2018-7225
security-tracker.debian.org/tracker/CVE-2018-7225
ubuntu.com/security/notices/USN-3618-1
ubuntu.com/security/notices/USN-4547-1
ubuntu.com/security/notices/USN-4573-1
ubuntu.com/security/notices/USN-4587-1
www.cve.org/CVERecord?id=CVE-2018-7225
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
85.7%