CVE-2016-3947
Squid Icmp6 Buffer Overflow Vulnerability
Description
Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet.
INFO
Published Date :
April 7, 2016, 6:59 p.m.
Last Modified :
Nov. 28, 2016, 8:14 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.2
Exploitability Score :
3.9
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-2016-3947.
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-2016-3947 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-3947 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.
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CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201607-01 [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00040.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00010.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-updates/2016-08/msg00069.html [No Types Assigned] -
Modified Analysis by [email protected]
Jun. 21, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:squid-cache:squid:4.0.6:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.7:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.5:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:3.5.15:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:a:squid-cache:squid:4.0.6:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.7:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.5:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:3.5.15:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* -
CVE Modified by [email protected]
Jun. 21, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2995-1 -
CVE Translated by [email protected]
Jun. 17, 2016
Action Type Old Value New Value Removed Translation Desbordamiento de buffer basado en memoria dinámica en la función Icmp6::Recv en icmp/Icmp6.cc en el pinger en Squid en versiones anteriores a 3.5.16 y 4.x en versiones anteriores a 4.0.8 permite a servidores remotos provocar una denegación de servicio (degradación de rendimiento o fallos de transición) o escribir información sensible en archivos de registro a través de un paquete ICMPv6. Added Translation Desbordamiento de buffer basado en memoria dinámica en la función Icmp6::Recv en icmp/Icmp6.cc en la utilidad pinger en Squid en versiones anteriores a 3.5.16 y 4.x en versiones anteriores a 4.0.8 permite a servidores remotos provocar una denegación de servicio (degradación de rendimiento o fallos de transición) o escribir información sensible en archivos de registro a través de un paquete ICMPv6. -
CVE Modified by [email protected]
Jun. 17, 2016
Action Type Old Value New Value Changed Description Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet. Heap-based buffer overflow in the Icmp6::Recv function in icmp/Icmp6.cc in the pinger utility in Squid before 3.5.16 and 4.x before 4.0.8 allows remote servers to cause a denial of service (performance degradation or transition failures) or write sensitive information to log files via an ICMPv6 packet. -
Modified Analysis by [email protected]
Apr. 11, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:a:squid-cache:squid:4.0.6:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.7:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.5:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.4:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.3:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.2:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:4.0.1:*:*:*:*:*:*:* *cpe:2.3:a:squid-cache:squid:3.5.15:*:*:*:*:*:*:* (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:N/I:L/A:H Changed Reference Type http://www.squid-cache.org/Advisories/SQUID-2016_3.txt No Types Assigned http://www.squid-cache.org/Advisories/SQUID-2016_3.txt Advisory Changed Reference Type http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patch No Types Assigned http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13232.patch Patch Changed Reference Type http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch No Types Assigned http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-14015.patch Patch Changed Reference Type http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patch No Types Assigned http://www.squid-cache.org/Versions/v3/3.2/changesets/squid-3.2-11839.patch Advisory, Patch, US Govt Resource Changed Reference Type http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch No Types Assigned http://www.squid-cache.org/Versions/v3/3.3/changesets/squid-3.3-12694.patch Patch Changed Reference Type http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch No Types Assigned http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10495.patch 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-2016-3947 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-2016-3947
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.69 }} -0.69%
score
0.87384
percentile