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mageiaGentoo FoundationMGASA-2023-0276
HistorySep 30, 2023 - 10:15 p.m.

Updated xrdp packages fix security vulnerability

2023-09-3022:15:40
Gentoo Foundation
advisories.mageia.org
19
xrdp
security vulnerability
session establishment

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

49.9%

In versions prior to 0.9.23 improper handling of session establishment errors allows bypassing OS-level session restrictions. The auth_start_session function can return non-zero (1) value on, e.g., PAM error which may result in in session restrictions such as max concurrent sessions per user by PAM (ex ./etc/security/limits.conf) to be bypassed. (CVE-2023-40184)

OSVersionArchitecturePackageVersionFilename
Mageia8noarchxrdp< 0.9.23-1xrdp-0.9.23-1.mga8
Mageia9noarchxrdp< 0.9.23-1xrdp-0.9.23-1.mga9

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

49.9%