PT-2020-2563 · Freerdp+2 · Freerdp+2

Bmiklautz · Published 2020-05-10 · Updated 2024-06-15 · CVE-2020-11017

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions FreeRDP versions 2.0.0 and earlier

Description The issue is related to a double free condition error in the FreeRDP protocol implementation. By providing manipulated input, a malicious client can create this condition, potentially allowing a remote attacker to cause a denial of service, crashing the server.

Recommendations For FreeRDP versions 2.0.0 and earlier, update to version 2.1.0 to resolve the issue. As a temporary workaround, consider restricting access to the server to minimize the risk of exploitation.

Fix

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

ALT-PU-2020-1941

ALT-PU-2020-1960

BDU:2020-02592

CVE-2020-11017

DLA-3606-1

GHSA-Q5C8-FM29-Q57C

MGASA-2020-0297

OPENSUSE-SU-2020:1090-1

OPENSUSE-SU-2020_1090-1

OPENSUSE-SU-2024:10768-1

SUSE-SU-2020:2032-1

SUSE-SU-2020:2068-1

SUSE-SU-2020:2272-1

Affected Products

Alt Linux

Freerdp

Suse

References · 153

• https://osv.dev/vulnerability/DEBIAN-CVE-2020-11017 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2020-11017 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2020:2068-1 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2020-11017 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2020-0297.html · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2020-11017 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se81-bulletin-20211019SE81 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/IGSY4CEBOH6TVJLIW53YL7YDGHY3RMPU · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0297 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2020:1090-1 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3606-1 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:10768-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/6RTM4HR3PBFF5X7XHCOS5MIHPKSDEYCX · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-11017 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2020:2272-1 · Vendor Advisory