PT-2020-6517 · Freerdp+8 · Freerdp+8

Bmiklautz · Published 2020-04-09 · Updated 2024-06-15 · CVE-2020-11525

Positive Technologies (AI Summary)

CVSS v2.0

3.5

Low

Base vector

AV:N/AC:M/Au:S/C:N/I:N/A:P

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 implementation of the FreeRDP protocol, which can be exploited by a remote attacker to cause a denial of service.

Recommendations For FreeRDP versions > 1.0 through 2.0.0-rc4, consider updating to a version outside of the affected range to resolve the issue. 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

ALT-PU-2020-1941

ALT-PU-2020-1960

BDU:2021-05829

CESA-2020_4031

CESA-2020_4647

CVE-2020-11525

DLA-2356-1

ELSA-2020-4031

ELSA-2020-4647

GHSA-9755-FPHH-GMJG

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 · 250

• 🔥 https://pub.freerdp.com/cve/CVE-2020-11525/pocAnalysis_1.pdf · Exploit
• https://github.com/FreeRDP/FreeRDP/commits/master · Patch
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-9755-fphh-gmjg · Patch
• https://github.com/FreeRDP/FreeRDP/pull/6019/commits/58dc36b3c883fd460199cedb6d30e58eba58298c · 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://nvd.nist.gov/vuln/detail/CVE-2020-11525 · Security Note
• 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