Vulnerability DatabaseCVE-2020-11523
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CVE-2020-11523
May 15, 2020
libfreerdp/gdi/region.c in FreeRDP versions > 1.0 through 2.0.0-rc4 has an Integer Overflow.
Related Resources (11)
https://usn.ubuntu.com/4382-1/
https://github.com/FreeRDP/FreeRDP/commits/master
https://access.redhat.com/security/cve/CVE-2020-11523
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.html
https://usn.ubuntu.com/4379-1/
https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-4qrh-8cp8-4x42
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-11523
https://lists.debian.org/debian-lts-announce/2020/08/msg00054.html
https://security.alpinelinux.org/vuln/CVE-2020-11523
https://pub.freerdp.com/cve/CVE-2020-11523/pocAnalysis_2.pdf
https://security-tracker.debian.org/tracker/CVE-2020-11523
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CVSS v4
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
HIGH
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:
6.6
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
CVSS v2
Base Score:
6
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Weakness Type (CWE)
Integer Overflow or Wraparound
CWE-190
EPSS
Base Score:
1.39