PT-2020-3473 · Freerdp+8 · Freerdp+8

Bmiklautz · Published 2020-04-09 · Updated 2024-06-15 · CVE-2020-11522

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L

Name of the Vulnerable Software and Affected Versions FreeRDP versions 1.0 through 2.0.0-rc4

Description The issue is related to an out-of-bounds read in the libfreerdp/gdi/gdi.c file of FreeRDP. This can potentially allow a remote attacker to gain unauthorized access to protected information.

Recommendations For versions 1.0 through 2.0.0-rc4, consider updating to a version that contains a fix for this issue, as the current version has an out-of-bounds read that can be exploited. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALSA-2020:4647

ALSA-2020_4647

ALT-PU-2020-1941

ALT-PU-2020-1960

BDU:2020-03797

CESA-2020_4031

CESA-2020_4647

CVE-2020-11522

DLA-2356-1

ELSA-2020-4031

ELSA-2020-4647

GHSA-48WX-7VGJ-FFFH

MGASA-2020-0297

OESA-2021-1008

OPENSUSE-SU-2020:1090-1

OPENSUSE-SU-2020_1090-1

OPENSUSE-SU-2024:10768-1

RHSA-2020:4031

RHSA-2020:4647

RHSA-2020_4031

RHSA-2020_4647

RLSA-2020:4647

RLSA-2020_4647

SUSE-SU-2020:2032-1

SUSE-SU-2020:2068-1

SUSE-SU-2020:2272-1

USN-4379-1

USN-4382-1

USN-4382-2

Affected Products

Alt Linux

Almalinux

Centos

Freerdp

Linuxmint

Red Hat

Rocky Linux

Suse

Ubuntu

References · 249

• 🔥 https://pub.freerdp.com/cve/CVE-2020-11522/pocAnalysis_5.pdf · Exploit
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-48wx-7vgj-fffh · Patch
• https://github.com/FreeRDP/FreeRDP/commits/master · Patch
• https://ubuntu.com/security/CVE-2018-1000852 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-11522 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-11044 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-11042 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-11523 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2020:2068-1 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2020-4647.html · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-11047 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2020-0297.html · Security Note
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20211019SE81 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-11042 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-11044 · Vendor Advisory