PT-2022-5892 · Xrdp+6 · Xrdp+6

Published 2022-12-09 · Updated 2024-06-15 · CVE-2022-23483

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

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

Description The issue is related to an Out of Bound Read in the libxrdp send to channel() function. This can allow a remote attacker to gain unauthorized access to protected information. There are no known workarounds for this issue.

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 disabling the libxrdp send to channel() function until a patch is available.

Exploit

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2022-3320

ALT-PU-2022-3387

ALT-PU-2022-3404

ALT-PU-2023-5781

BDU:2022-07308

CVE-2022-23483

DLA-3370-1

DSA-5502-1

GHSA-38RW-9CH2-FCXQ

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-2022-23483.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-23483 · Vendor Advisory
• 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/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://ubuntu.com/security/CVE-2022-23478 · Vendor Advisory
• https://wiki.astralinux.ru/astra-linux-se47-bulletin-2023-0316SE47MD · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23483 · Security Note
• https://osv.dev/vulnerability/DSA-5502-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23484 · Vendor Advisory