What is CVE-2022-23483?

CVE-2022-23483 is a high-severity vulnerability in Neutrinolabs Xrdp, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-12-09.

How severe is CVE-2022-23483?

High severity. CVSS v3 base score is 7.5 out of 10.

Is CVE-2022-23483 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Out-of-bounds Read in Neutrinolabs Xrdp

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 workarou…

Vulnerability class: Buffer Overflow

EPSS: 0.004 (60.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Neutrinolabs Xrdp — versions < 0.9.21

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

Public proof-of-concept exploits

References

https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-38rw-9ch2-fcxq (x_refsource_CONFIRM)
www.debian.org/security/2023/dsa-5502

Frequently asked questions

What is CVE-2022-23483?: CVE-2022-23483 is a high-severity vulnerability in Neutrinolabs Xrdp, classified under Out-of-bounds Read. CVSS score: 7.5/10. Published 2022-12-09.
How severe is CVE-2022-23483?: High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2022-23483 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.