ALT Linux Team

Branch c9f2 update on 2022-12-24

2022-12-24

ALT-BU-2022-7553-1

Branch c9f2 update bulletin.

ALT-PU-2022-3404-1

Package xrdp updated to version 0.9.21.1-alt2 for branch c9f2 in task 311628.

Closed vulnerabilities

Published: 2022-02-10

BDU:2022-05759

Уязвимость сервера XRDP, связанная с целочисленной потерей значимости, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании

Severity: HIGH (7.8) Vector: AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09

BDU:2022-07224

Уязвимость функции audin_send_open сервера xrdp, позволяющая нарушителю получить доступ к удалённой машине

Severity: CRITICAL (9.8) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09

BDU:2022-07225

Уязвимость функции xrdp_mm_trans_process_drdynvc_channel_open сервера XRDP, позволяющая нарушителю получить доступ к удалённой машине

Severity: CRITICAL (9.8) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09

BDU:2022-07306

Уязвимость функции devredir_proc_client_devlist_announce_req() сервера XRDP, позволяющая нарушителю выполнить произвольный код

Severity: CRITICAL (9.8) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09

BDU:2022-07307

Уязвимость функции xrdp_mm_process_rail_update_window_text() сервера XRDP, позволяющая нарушителю выполнить произвольный код

Severity: CRITICAL (9.8) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09

BDU:2022-07308

Уязвимость функции libxrdp_send_to_channel() сервера XRDP, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации

Severity: HIGH (7.5) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References:
Published: 2022-12-09

BDU:2022-07309

Уязвимость функции xrdp_mm_chan_data_in() сервера XRDP, позволяющая нарушителю выполнить произвольный код

Severity: CRITICAL (9.8) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09

BDU:2022-07310

Уязвимость функции xrdp_mm_trans_process_drdynvc_channel_close() сервера XRDP, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации или вызвать отказ в обслуживании

Severity: CRITICAL (9.1) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
Published: 2022-12-09

BDU:2022-07311

Уязвимость функции xrdp_sec_process_mcs_data_CS_CORE() сервера XRDP, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации или вызвать отказ в обслуживании

Severity: CRITICAL (9.1) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
Published: 2022-12-09

BDU:2022-07312

Уязвимость функции xrdp_login_wnd_create() сервера XRDP, позволяющая нарушителю выполнить произвольный код

Severity: CRITICAL (9.8) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09

BDU:2022-07313

Уязвимость функции xrdp_caps_process_confirm_active() сервера XRDP, позволяющая нарушителю получить несанкционированный доступ к защищаемой информации или вызвать отказ в обслуживании

Severity: CRITICAL (9.1) Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23468

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in xrdp_login_wnd_create() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23477

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in audin_send_open() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23478

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Write in xrdp_mm_trans_process_drdynvc_channel_open() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23479

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in xrdp_mm_chan_data_in() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23480

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a buffer over flow in devredir_proc_client_devlist_announce_req() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23481

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_caps_process_confirm_active() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.1) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23482

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_sec_process_mcs_data_CS_CORE() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.1) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23483

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in libxrdp_send_to_channel() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.1) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23484

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Integer Overflow in xrdp_mm_process_rail_update_window_text() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.8) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References:
Published: 2022-12-09
Modified: 2024-11-21

CVE-2022-23493

xrdp is an open source project which provides a graphical login to remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp < v0.9.21 contain a Out of Bound Read in xrdp_mm_trans_process_drdynvc_channel_close() function. There are no known workarounds for this issue. Users are advised to upgrade.

Severity: CRITICAL (9.1) Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
References:
Published: 2022-02-08
Modified: 2024-11-21

CVE-2022-23613

xrdp is an open source remote desktop protocol (RDP) server. In affected versions an integer underflow leading to a heap overflow in the sesman server allows any unauthenticated attacker which is able to locally access a sesman server to execute code as root. This vulnerability has been patched in version 0.9.18.1 and above. Users are advised to upgrade. There are no known workarounds.

Severity: HIGH (7.8) Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References:
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