Out of Bound Write in xrdp
CVE-2022-23478

9.1CRITICAL

Key Information:

Vendor

Neutrinolabs

Status
Xrdp
Vendor
CVE Published:
9 December 2022

What is 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.

Affected Version(s)

xrdp < 0.9.21

References

https://github.com/neutrinolabs/xrdp/security/advisories/...
x_refsource_CONFIRM
https://www.debian.org/security/2023/dsa-5502

CVSS V3.1

Score:
9.1
Severity:
CRITICAL
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.