Vulnerability DatabaseCVE-2018-20019
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CVE-2018-20019
December 19, 2018
LibVNC before commit a83439b9fbe0f03c48eb94ed05729cb016f8b72f contains multiple heap out-of-bound write vulnerabilities in VNC client code that can result remote code execution
Related Resources (11)
https://usn.ubuntu.com/4547-1/
https://lists.debian.org/debian-lts-announce/2018/12/msg00017.html
https://usn.ubuntu.com/3877-1/
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf
https://security.gentoo.org/glsa/201908-05
https://usn.ubuntu.com/4587-1/
https://ics-cert.kaspersky.com/advisories/klcert-advisories/2018/12/19/klcert-18-029-libvnc-multiple-heap-out-of-bound-vulnerabilities/
https://people.canonical.com/~ubuntu-security/cve/CVE-2018-20019
https://access.redhat.com/security/cve/CVE-2018-20019
https://www.debian.org/security/2019/dsa-4383
https://lists.debian.org/debian-lts-announce/2019/10/msg00042.html
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CVSS v4
Base Score:
9.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
9.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
7.5
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Out-of-bounds Write
CWE-787
EPSS
Base Score:
16.80