CVE-2017-16927

high

Description

The scp_v0s_accept function in sesman/libscp/libscp_v0.c in the session manager in xrdp through 0.9.4 uses an untrusted integer as a write length, which allows local users to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted input stream.

References

https://lists.debian.org/debian-lts-announce/2017/12/msg00005.html

https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA

https://github.com/neutrinolabs/xrdp/pull/958

Details

Source: Mitre, NVD

Published: 2017-11-23

Updated: 2023-11-07

Risk Information

CVSS v2

Base Score: 7.2

Vector: CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.4

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High