Vulnerability in Neutrinolabs Xrdp
CVE-2023-40184
xrdp is an open source remote desktop protocol (RDP) server. In versions prior to 0.9.23 improper handling of session establishment errors allows bypassing OS-level session restrictions. The `auth_start_session` function can return non-zer…
EPSS: 0.001 (18.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:N/A:L.
Affected products
- Neutrinolabs Xrdp — versions < 0.9.23
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/neutrinolabs/xrdp/security/advisories/GHSA-f489-557v-47jq (x_refsource_CONFIRM)
- https://github.com/neutrinolabs/xrdp/commit/a111a0fdfe2421ef600e40708b5f0168594cfb23 (x_refsource_MISC)
- https://github.com/neutrinolabs/xrdp/blame/9bbb2ec68f390504c32f2062847aa3d821a0089a/sesman/sesexec/session.c#L571C5-L571C19 (x_refsource_MISC)
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Frequently asked questions
- What is CVE-2023-40184?
- CVE-2023-40184 is a low-severity vulnerability in Neutrinolabs Xrdp, classified under Improper Handling of Exceptional Conditions. CVSS score: 2.6/10. Published 2023-08-30.
- How severe is CVE-2023-40184?
- Low severity. CVSS v3 base score is 2.6 out of 10.
- Is CVE-2023-40184 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.