PT-2022-5895 · Xrdp+6 · Xrdp+6

Published 2022-12-09 · Updated 2024-06-15 · CVE-2022-23482

Positive Technologies (AI Summary)

CVSS v2.0

9.4

Critical

Base vector

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

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 xrdp sec process mcs data CS CORE() function. This can allow a remote attacker to gain unauthorized access to protected information or cause a denial of service. The vulnerability is associated with a buffer read beyond its boundaries in memory.

Recommendations For versions prior to 0.9.21, users are advised to upgrade to a newer version to resolve the issue. As a temporary workaround, consider disabling the xrdp sec process mcs data CS CORE() function until a patch is available.

Exploit

Fix

DoS

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:2022-07311

CVE-2022-23482

DLA-3375-1

DSA-5502-1

GHSA-56PQ-2PM9-7FHM

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-2022-23482.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/SUSE-SU-2023:0033-1 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-23482 · 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://osv.dev/vulnerability/DSA-5502-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2022-23484 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23482 · Security Note
• https://ubuntu.com/security/CVE-2022-23493 · Vendor Advisory