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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
91.1%
LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains
multiple heap out-of-bound write vulnerabilities in VNC client code that
can result remote code execution
Author | Note |
---|---|
mdeslaur | original upstream patch for this issue was incomplete. See CVE-2018-20748 for more fixes. |
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 | 18.04 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1.1 | UNKNOWN |
ubuntu | 18.10 | noarch | libvncserver | < 0.9.11+dfsg-1.1ubuntu0.1 | UNKNOWN |
ubuntu | 14.04 | noarch | libvncserver | < 0.9.9+dfsg-1ubuntu1.4 | UNKNOWN |
ubuntu | 16.04 | noarch | libvncserver | < 0.9.10+dfsg-3ubuntu0.16.04.3 | UNKNOWN |
ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-029-libvnc-multiple-heap-out-of-bound-vulnerabilities/
launchpad.net/bugs/cve/CVE-2018-20019
nvd.nist.gov/vuln/detail/CVE-2018-20019
security-tracker.debian.org/tracker/CVE-2018-20019
ubuntu.com/security/notices/USN-3877-1
ubuntu.com/security/notices/USN-4547-1
www.cve.org/CVERecord?id=CVE-2018-20019
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
91.1%