CVE-2019-5163
Shadowsocks-libev UDP Relay Denial-of-Service Vulnerability
Description
An exploitable denial-of-service vulnerability exists in the UDPRelay functionality of Shadowsocks-libev 3.3.2. When utilizing a Stream Cipher and a local_address, arbitrary UDP packets can cause a FATAL error code path and exit. An attacker can send arbitrary UDP packets to trigger this vulnerability.
INFO
Published Date :
Dec. 3, 2019, 10:15 p.m.
Last Modified :
Nov. 21, 2024, 4:44 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2019-5163
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-2019-5163.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00023.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html | Mailing List Third Party Advisory |
| https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956 | Exploit Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00023.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html | Mailing List Third Party Advisory |
| https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956 | Exploit Third Party Advisory |
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-2019-5163 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-5163 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-security-announce/2019-12/msg00023.html Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html Added Reference https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jun. 17, 2022
Action Type Old Value New Value Removed CWE NIST CWE-327 Removed CWE NIST CWE-755 Added CWE NIST CWE-306 -
CVE Modified by [email protected]
Apr. 29, 2022
Action Type Old Value New Value Added CWE Talos CWE-306 -
CVE Modified by [email protected]
Apr. 19, 2022
Action Type Old Value New Value Added CVSS V3 Talos AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H -
Modified Analysis by [email protected]
Jan. 01, 2022
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00023.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00023.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html Mailing List, Third Party Advisory Removed CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:o:opensuse:backports:sle-15:sp1:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-306 CWE-20 CWE-327 CWE-755 -
CVE Modified by [email protected]
Jan. 29, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00061.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 11, 2019
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00023.html [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 05, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956 No Types Assigned https://talosintelligence.com/vulnerability_reports/TALOS-2019-0956 Exploit, Third Party Advisory Added CWE NIST CWE-306 Added CPE Configuration OR *cpe:2.3:a:shadowsocks:shadowsocks-libev:3.3.2:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-5163 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-2019-5163
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.23 }} 0.06%
score
0.60877
percentile