CVE-2015-2809
Synology DSM mDNS UDP Denial of Service & Information Leak
Description
The Multicast DNS (mDNS) responder in Synology DiskStation Manager (DSM) before 3.1 inadvertently responds to unicast queries with source addresses that are not link-local, which allows remote attackers to cause a denial of service (traffic amplification) or obtain potentially sensitive information via port-5353 UDP packets to the Avahi component.
INFO
Published Date :
April 1, 2015, 2 a.m.
Last Modified :
Jan. 14, 2025, 7:29 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.9
Exploitability Score :
10.0
Affected Products
The following products are affected by CVE-2015-2809
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2015-2809.
| URL | Resource |
|---|---|
| http://www.kb.cert.org/vuls/id/550620 | Third Party Advisory US Government Resource |
| http://www.kb.cert.org/vuls/id/BLUU-9TLSHD | Third Party Advisory US Government Resource |
| http://www.securityfocus.com/bid/73683 | |
| http://www.kb.cert.org/vuls/id/550620 | Third Party Advisory US Government Resource |
| http://www.kb.cert.org/vuls/id/BLUU-9TLSHD | Third Party Advisory US Government Resource |
| http://www.securityfocus.com/bid/73683 |
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-2015-2809 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2015-2809 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.
-
CPE Deprecation Remap by [email protected]
Jan. 14, 2025
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:synology:diskstation_manager:*:*:*:*:*:*:*:* versions from (including) 3.0 OR *cpe:2.3:o:synology:diskstation_manager:*:*:*:*:*:*:*:* versions from (including) 3.0 -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.kb.cert.org/vuls/id/550620 Added Reference http://www.kb.cert.org/vuls/id/BLUU-9TLSHD Added Reference http://www.securityfocus.com/bid/73683 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jul. 26, 2016
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/73683 -
Modified Analysis by [email protected]
Apr. 01, 2015
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:synology:diskstation_manager:3.0:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Changed Reference Type http://www.kb.cert.org/vuls/id/BLUU-9TLSHD US Govt Resource http://www.kb.cert.org/vuls/id/BLUU-9TLSHD Advisory, US Govt Resource Changed Reference Type http://www.kb.cert.org/vuls/id/550620 US Govt Resource http://www.kb.cert.org/vuls/id/550620 Advisory, US Govt Resource Added CWE CWE-200 -
Initial Analysis by [email protected]
Apr. 01, 2015
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-2015-2809 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-2015-2809
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.17 }} 0.00%
score
0.52653
percentile