Buffer overflow in Neutrinolabs Xrdp
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 a…
Vulnerability class: Buffer Overflow
EPSS: 0.008 (52.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.
Affected products
- Neutrinolabs Xrdp — versions < 0.9.21
- Debian Debian_linux — versions 11.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-advisories@github.com (x_refsource_CONFIRM, Third Party Advisory)
- security-advisories@github.com (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-23478?
- CVE-2022-23478 is a critical-severity vulnerability in Neutrinolabs Xrdp, classified under Out-of-bounds Write. CVSS score: 9.1/10. Published 2022-12-09.
- How severe is CVE-2022-23478?
- Critical severity. CVSS v3 base score is 9.1 out of 10.
- Is CVE-2022-23478 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.