Security update for xrdp

Announcement ID: SUSE-SU-2023:0387-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2022-23468 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  • CVE-2022-23468 ( NVD ): 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
  • CVE-2022-23479 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2022-23479 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
  • CVE-2022-23480 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2022-23480 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
  • CVE-2022-23481 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2022-23481 ( NVD ): 0.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
  • CVE-2022-23482 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2022-23482 ( NVD ): 0.0 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:N
  • CVE-2022-23483 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2022-23483 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
  • CVE-2022-23484 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
  • CVE-2022-23484 ( NVD ): 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
Affected Products:
  • SUSE Linux Enterprise High Performance Computing 12 SP2
  • SUSE Linux Enterprise Server 12 SP2
  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2

An update that solves seven vulnerabilities can now be installed.

Description:

This update for xrdp fixes the following issues:

  • CVE-2022-23468: Fixed a buffer overflow in xrdp_login_wnd_create() (bsc#1206300).
  • CVE-2022-23479: Fixed a buffer overflow in xrdp_mm_chan_data_in() (bsc#1206303).
  • CVE-2022-23480: Fixed a buffer overflow in devredir_proc_client_devlist_announce_req() (bsc#1206306).
  • CVE-2022-23481: Fixed an out of bound read in xrdp_caps_process_confirm_active() (bsc#1206307).
  • CVE-2022-23482: Fixed an out of bound read in xrdp_sec_process_mcs_data_CS_CORE() (bsc#1206310).
  • CVE-2022-23483: Fixed an out of bound read in libxrdp_send_to_channel() (bsc#1206311).
  • CVE-2022-23484: Fixed a integer overflow in xrdp_mm_process_rail_update_window_text() (bsc#1206312).

Patch Instructions:

To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2
    zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2023-387=1

Package List:

  • SUSE Linux Enterprise Server 12 SP2 BCL 12-SP2 (x86_64)
    • xrdp-debugsource-0.9.0~git.1456906198.f422461-16.23.2
    • xrdp-debuginfo-0.9.0~git.1456906198.f422461-16.23.2
    • xrdp-0.9.0~git.1456906198.f422461-16.23.2

References: