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Bug#1025879: xrdp: CVE-2022-23468 CVE-2022-23477 CVE-2022-23478 CVE-2022-23479 CVE-2022-23480 CVE-2022-23481 CVE-2022-23482 CVE-2022-23483 CVE-2022-23484 CVE-2022-23493

Source: xrdp
Version: 0.9.19-1
Severity: grave
Tags: security upstream
Justification: user security hole
X-Debbugs-Cc: carnil@debian.org, Debian Security Team <team@security.debian.org>

Hi,

The following vulnerabilities were published for xrdp.

CVE-2022-23468[0]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23477[1]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23478[2]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23479[3]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23480[4]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23481[5]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23482[6]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23483[7]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23484[8]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


CVE-2022-23493[9]:
| xrdp is an open source project which provides a graphical login to
| remote machines using Microsoft Remote Desktop Protocol (RDP). xrdp
| &lt; 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.


If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2022-23468
    https://www.cve.org/CVERecord?id=CVE-2022-23468
[1] https://security-tracker.debian.org/tracker/CVE-2022-23477
    https://www.cve.org/CVERecord?id=CVE-2022-23477
[2] https://security-tracker.debian.org/tracker/CVE-2022-23478
    https://www.cve.org/CVERecord?id=CVE-2022-23478
[3] https://security-tracker.debian.org/tracker/CVE-2022-23479
    https://www.cve.org/CVERecord?id=CVE-2022-23479
[4] https://security-tracker.debian.org/tracker/CVE-2022-23480
    https://www.cve.org/CVERecord?id=CVE-2022-23480
[5] https://security-tracker.debian.org/tracker/CVE-2022-23481
    https://www.cve.org/CVERecord?id=CVE-2022-23481
[6] https://security-tracker.debian.org/tracker/CVE-2022-23482
    https://www.cve.org/CVERecord?id=CVE-2022-23482
[7] https://security-tracker.debian.org/tracker/CVE-2022-23483
    https://www.cve.org/CVERecord?id=CVE-2022-23483
[8] https://security-tracker.debian.org/tracker/CVE-2022-23484
    https://www.cve.org/CVERecord?id=CVE-2022-23484
[9] https://security-tracker.debian.org/tracker/CVE-2022-23493
    https://www.cve.org/CVERecord?id=CVE-2022-23493

Please adjust the affected versions in the BTS as needed.

Regards,
Salvatore
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