PT-2022-5891 · Xrdp+6 · Xrdp+6

Published 2022-12-09 · Updated 2024-06-15 · CVE-2022-23484

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 an integer overflow in the xrdp mm process rail update window text() function of the xrdp server. This can allow a remote attacker to execute arbitrary code. xrdp is an open source project that provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP).

Recommendations For versions prior to 0.9.21, users are advised to upgrade to a version that contains the fix for this issue. As a temporary workaround, consider restricting access to the xrdp mm process rail update window text() function until a patch is available.

Exploit

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

ALT-PU-2022-3320

ALT-PU-2022-3387

ALT-PU-2022-3404

ALT-PU-2023-5781

BDU:2022-07307

CVE-2022-23484

DLA-3370-1

DSA-5502-1

GHSA-RQFX-5FV8-Q9C6

MGASA-2023-0002

OPENSUSE-SU-2023_0033-1

OPENSUSE-SU-2024:12602-1

ROSA-SA-2023-2249

SUSE-SU-2023:0012-1

SUSE-SU-2023:0033-1

SUSE-SU-2023:0340-1

SUSE-SU-2023:0374-1

SUSE-SU-2023:0387-1

USN-6474-1

Affected Products

Alt Linux

Astra Linux

Linuxmint

Red Os

Suse

Ubuntu

Xrdp

References · 73

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23484.json · Exploit
• https://ubuntu.com/security/CVE-2022-23481 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23468 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2023-0002.html · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-23484 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-3370-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2023:0033-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-42822 · Vendor Advisory
• https://osv.dev/vulnerability/openSUSE-SU-2024:12602-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/67CHZVOMSTH2Q7P3TYFUNZUA6J7ZYEBQ · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23484 · Security Note
• https://ubuntu.com/security/CVE-2022-23478 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0316SE47MD · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2022-23484 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-5502-1 · Vendor Advisory