CVE-2017-16927
xrdp Buffer Overflow Denial of Service
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.
INFO
Published Date :
Nov. 23, 2017, 6:29 a.m.
Last Modified :
Nov. 21, 2024, 3:17 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
2.5
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2017-16927.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-16927 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-16927 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference MITRE https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA [No types assigned] Removed Reference MITRE https://groups.google.com/forum/#!topic/xrdp-devel/PmVfMuy_xBA -
CPE Deprecation Remap by [email protected]
Jul. 08, 2020
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:xrdp:xrdp:*:*:*:*:*:*:*:* versions from (including) 0.9.4 OR *cpe:2.3:a:neutrinolabs:xrdp:*:*:*:*:*:*:*:* versions from (including) 0.9.4 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-20 CWE-119 -
CVE Modified by [email protected]
Aug. 13, 2018
Action Type Old Value New Value Removed Reference https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA [Issue Tracking, Third Party Advisory] Added Reference https://groups.google.com/forum/#!topic/xrdp-devel/PmVfMuy_xBA [No Types Assigned] -
CVE Modified by [email protected]
Feb. 04, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2017/12/msg00005.html [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 12, 2017
Action Type Old Value New Value Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA No Types Assigned https://groups.google.com/forum/#%21topic/xrdp-devel/PmVfMuy_xBA Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/neutrinolabs/xrdp/pull/958 No Types Assigned https://github.com/neutrinolabs/xrdp/pull/958 Issue Tracking, Patch Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:xrdp:xrdp:*:*:*:*:*:*:*:* versions up to (including) 0.9.4 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-16927 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2017-16927
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.00%
score
0.33280
percentile