CVE-2016-2563
PuTTY SCP Denial of Service/Arbitrary Code Execution Vulnerability
Description
Stack-based buffer overflow in the SCP command-line utility in PuTTY before 0.67 and KiTTY 0.66.6.3 and earlier allows remote servers to cause a denial of service (stack memory corruption) or execute arbitrary code via a crafted SCP-SINK file-size response to an SCP download request.
INFO
Published Date :
April 7, 2016, 11:59 p.m.
Last Modified :
Nov. 21, 2024, 2:48 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2016-2563 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2016-2563.
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).
None
C Perl 6 Perl ASP HTML Rich Text Format Visual Basic TeX Assembly Shell
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Shell C Perl PHP TeX Python Assembly Makefile HTML XSLT
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-2563 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-2563 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-updates/2016-05/msg00131.html Added Reference http://seclists.org/fulldisclosure/2016/Mar/22 Added Reference http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-pscp-sink-sscanf.html Added Reference http://www.securityfocus.com/bid/84296 Added Reference http://www.securitytracker.com/id/1035257 Added Reference https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-2563 Added Reference https://security.gentoo.org/glsa/201606-01 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1035257 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 01, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-updates/2016-05/msg00131.html [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/84296 [No Types Assigned] -
CVE Modified by [email protected]
Jun. 11, 2016
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201606-01 -
Modified Analysis by [email protected]
Apr. 11, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:9bis:kitty:0.66.6.3:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:simon_tatham:putty:0.66:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-2563 No Types Assigned https://github.com/tintinweb/pub/tree/master/pocs/cve-2016-2563 Advisory Changed Reference Type http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-pscp-sink-sscanf.html No Types Assigned http://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/vuln-pscp-sink-sscanf.html Patch Added CWE CWE-119 -
Initial Analysis by [email protected]
Apr. 08, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-2563 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-2016-2563
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.68 }} 0.07%
score
0.88208
percentile