PT-2017-14639 · Xrdp+3 · Xrdp+3

Carnil · Published 2017-11-23 · Updated 2024-06-15 · CVE-2017-16927

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions xrdp versions prior to 0.9.5

Description The issue is related to the scp v0s accept function in sesman/libscp/libscp v0.c, which uses an untrusted integer as a write length. This can be exploited by local users to cause a denial of service, resulting in a buffer overflow and application crash, or possibly have other unspecified impacts via a crafted input stream.

Recommendations For xrdp versions prior to 0.9.5, update to version 0.9.5 or later to resolve the issue.

Fix

DoS

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

ALT-PU-2018-1487

CVE-2017-16927

DLA-1203-1

MGASA-2017-0456

OPENSUSE-SU-2024:11526-1

SUSE-SU-2019:1847-1

SUSE-SU-2019:1860-1

USN-4815-1

Affected Products

Alt Linux

Suse

Ubuntu

Xrdp

References · 37

• https://github.com/neutrinolabs/xrdp/pull/958 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-16927 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-16927 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2017-0456.html · Security Note
• https://security-tracker.debian.org/tracker/CVE-2017-16927 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4815-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:1860-1 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-16927 · Security Note
• https://ubuntu.com/security/CVE-2017-16927 · Vendor Advisory
• https://osv.dev/vulnerability/USN-4815-1 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2019:1847-1 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2017-0456 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-16927 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:11526-1 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2017-16927 · Vendor Advisory