PT-2022-5818 · Xrdp+6 · Xrdp+6

Published 2022-12-09 · Updated 2024-06-15 · CVE-2022-23477

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions xrdp versions prior to 0.9.21

Description The issue is related to a buffer overflow in the audin send open() function of the xrdp server, which can be exploited by a remote attacker to gain access to a remote machine. xrdp is an open source project that provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).

Recommendations To resolve the issue, users are advised to upgrade to a version of xrdp that is 0.9.21 or later, as there are no known workarounds for this issue.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

ALT-PU-2022-3320

ALT-PU-2022-3387

ALT-PU-2022-3404

ALT-PU-2023-5781

BDU:2022-07224

CVE-2022-23477

DSA-5502-1

GHSA-HQW2-JX2C-WRR2

MGASA-2023-0002

OPENSUSE-SU-2023_0151-1

OPENSUSE-SU-2024:12602-1

ROSA-SA-2023-2085

ROSA-SA-2023-2249

SUSE-SU-2023:0151-1

SUSE-SU-2023_0151-1

USN-6474-1

Affected Products

Alt Linux

Astra Linux

Linuxmint

Red Os

Suse

Ubuntu

Xrdp

References · 55

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23477.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-23477 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23481 · Vendor Advisory
• https://osv.dev/vulnerability/USN-6474-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23468 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2023-0002.html · Security Note
• http://repo.red-soft.ru/redos/7.3c/x86_64/updates · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-42822 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12602-1 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se16-bulletin-20231214SE16 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/67CHZVOMSTH2Q7P3TYFUNZUA6J7ZYEBQ · Vendor Advisory
• https://goslinux.fssp.gov.ru/update-security/document32368550 · Security Note
• https://osv.dev/vulnerability/SUSE-SU-2023:0151-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23478 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-07224 · Security Note