CVE-2016-5696
Linux Net RFC5961-blind-in-window-tcp-session-hijack
Description
net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not properly determine the rate of challenge ACK segments, which makes it easier for remote attackers to hijack TCP sessions via a blind in-window attack.
INFO
Published Date :
Aug. 6, 2016, 8:59 p.m.
Last Modified :
Nov. 21, 2024, 2:54 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.5
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2016-5696 has a 9 public PoC/Exploit
available at Github.
Go to the Public Exploits
tab to see the list.
Affected Products
The following products are affected by CVE-2016-5696
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-2016-5696
.
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
None
Personal representation of my 4k github repositories stars.
awesome awesome-list list
None
Python
global rate-limiting in Linux (CVE-2016-5696) scanner
tcp tcp-off-path flaws scanner linux-kernel
Go
Daemon to randomize tcp_challenge_ack_limit to prevent side channel attacks CVE-2016-5696
Makefile C Shell
Proof-of-concept exploit code for CVE-2016-5696
C
Proof of Concept code for CVE-2016-5696
Python
A PoC demonstrating techniques exploiting CVE-2016-5696 Off-Path TCP Exploits: Global Rate Limit Considered Dangerous
Makefile C
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-5696
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-5696
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://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=75ff39ccc1bd5d3c455b6822ab09e533c551f758 Added Reference http://rhn.redhat.com/errata/RHSA-2016-1631.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-1632.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-1633.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-1657.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-1664.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-1814.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-1815.html Added Reference http://rhn.redhat.com/errata/RHSA-2016-1939.html Added Reference http://source.android.com/security/bulletin/2016-10-01.html Added Reference http://www.openwall.com/lists/oss-security/2016/07/12/2 Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Added Reference http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html Added Reference http://www.prnewswire.com/news-releases/mitnick-attack-reappears-at-geekpwn-macau-contest-300270779.html Added Reference http://www.securityfocus.com/bid/91704 Added Reference http://www.securitytracker.com/id/1036625 Added Reference http://www.ubuntu.com/usn/USN-3070-1 Added Reference http://www.ubuntu.com/usn/USN-3070-2 Added Reference http://www.ubuntu.com/usn/USN-3070-3 Added Reference http://www.ubuntu.com/usn/USN-3070-4 Added Reference http://www.ubuntu.com/usn/USN-3071-1 Added Reference http://www.ubuntu.com/usn/USN-3071-2 Added Reference http://www.ubuntu.com/usn/USN-3072-1 Added Reference http://www.ubuntu.com/usn/USN-3072-2 Added Reference https://bto.bluecoat.com/security-advisory/sa131 Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1354708 Added Reference https://github.com/Gnoxter/mountain_goat Added Reference https://github.com/torvalds/linux/commit/75ff39ccc1bd5d3c455b6822ab09e533c551f758 Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10167 Added Reference https://security.paloaltonetworks.com/CVE-2016-5696 Added Reference https://www.arista.com/en/support/advisories-notices/security-advisories/1461-security-advisory-23 Added Reference https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 17, 2021
Action Type Old Value New Value Added Reference https://www.arista.com/en/support/advisories-notices/security-advisories/1461-security-advisory-23 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 10, 2021
Action Type Old Value New Value Removed Reference https://www.arista.com/en/support/advisories-notices/security-advisories/1461-security-advisory-23 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 05, 2021
Action Type Old Value New Value Added Reference https://www.arista.com/en/support/advisories-notices/security-advisories/1461-security-advisory-23 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 17, 2020
Action Type Old Value New Value Removed Reference http://securityadvisories.paloaltonetworks.com/Home/Detail/85 [No Types Assigned] Added Reference https://security.paloaltonetworks.com/CVE-2016-5696 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 05, 2018
Action Type Old Value New Value Added Reference http://rhn.redhat.com/errata/RHSA-2016-1939.html [No Types Assigned] -
CVE Modified by [email protected]
Sep. 20, 2017
Action Type Old Value New Value Added Reference http://securityadvisories.paloaltonetworks.com/Home/Detail/85 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 24, 2016
Action Type Old Value New Value Added Reference https://bto.bluecoat.com/security-advisory/sa131 [No Types Assigned] -
CVE Modified by [email protected]
Nov. 28, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-3072-2 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3071-1 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1657.html [No Types Assigned] Added Reference http://www.securityfocus.com/bid/91704 [No Types Assigned] Added Reference http://www.securitytracker.com/id/1036625 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3070-3 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3070-2 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1633.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1631.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1632.html [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3072-1 [No Types Assigned] Added Reference https://kc.mcafee.com/corporate/index?page=content&id=SB10167 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3070-4 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1664.html [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3070-1 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1814.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2016-1815.html [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-3071-2 [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 02, 2016
Action Type Old Value New Value Changed Reference Type https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf No Types Assigned https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf Technical Description -
Initial Analysis by [email protected]
Nov. 02, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 3 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 3 OR *cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* (and previous) Changed Reference Type https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf No Types Assigned https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf Technical Description -
CVE Translated by [email protected]
Nov. 01, 2016
Action Type Old Value New Value Removed Translation net/ipv4/tcp_input.c en el kernel de Linux en versiones anteriores a 4.7 no determina adecuadamente la tasa de segmentos de desafío ACK, lo que facilita a atacantes man-in-the-middle secuestrar sesiones TCP a través de un ataque ciego en ventana. Added Translation net/ipv4/tcp_input.c en el kernel de Linux en versiones anteriores a 4.7 no determina adecuadamente la tasa de segmentos de desafío ACK, lo que facilita a atacantes remotos secuestrar sesiones TCP a través de un ataque ciego en ventana. -
CVE Modified by [email protected]
Nov. 01, 2016
Action Type Old Value New Value Changed Description net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not properly determine the rate of challenge ACK segments, which makes it easier for man-in-the-middle attackers to hijack TCP sessions via a blind in-window attack. net/ipv4/tcp_input.c in the Linux kernel before 4.7 does not properly determine the rate of challenge ACK segments, which makes it easier for remote attackers to hijack TCP sessions via a blind in-window attack. Added Reference https://www.usenix.org/system/files/conference/usenixsecurity16/sec16_paper_cao.pdf -
Modified Analysis by [email protected]
Oct. 13, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Changed Reference Type http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html No Types Assigned http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Third Party Advisory Changed Reference Type https://github.com/Gnoxter/mountain_goat No Types Assigned https://github.com/Gnoxter/mountain_goat Third Party Advisory, Exploit Changed Reference Type http://source.android.com/security/bulletin/2016-10-01.html No Types Assigned http://source.android.com/security/bulletin/2016-10-01.html Third Party Advisory -
Initial Analysis by [email protected]
Oct. 12, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 3 OR *cpe:2.3:o:google:android:7.0:*:*:*:*:*:*:* (and previous) Changed Reference Type http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html No Types Assigned http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Third Party Advisory Changed Reference Type https://github.com/Gnoxter/mountain_goat No Types Assigned https://github.com/Gnoxter/mountain_goat Exploit, Third Party Advisory Changed Reference Type http://source.android.com/security/bulletin/2016-10-01.html No Types Assigned http://source.android.com/security/bulletin/2016-10-01.html Third Party Advisory -
CVE Modified by [email protected]
Oct. 12, 2016
Action Type Old Value New Value Added Reference http://source.android.com/security/bulletin/2016-10-01.html -
Modified Analysis by [email protected]
Sep. 30, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:o:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) -
Initial Analysis by [email protected]
Sep. 30, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:o:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 2 OR *cpe:2.3:a:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:a:oracle:vm_server:3.3:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Sep. 28, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html -
CVE Modified by [email protected]
Sep. 27, 2016
Action Type Old Value New Value Added Reference https://github.com/Gnoxter/mountain_goat -
Modified Analysis by [email protected]
Sep. 12, 2016
Action Type Old Value New Value Changed CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Configuration 1 OR *cpe:2.3:o:oracle:vm_server:3.4:*:*:*:*:*:*:* *cpe:2.3:o:oracle:vm_server:3.3:*:*:*:*:*:*:* Configuration 2 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Changed Reference Type http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html No Types Assigned http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html Vendor Advisory -
CVE Modified by [email protected]
Sep. 09, 2016
Action Type Old Value New Value Added Reference http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html -
Modified Analysis by [email protected]
Aug. 19, 2016
Action Type Old Value New Value Changed CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N) (AV:N/AC:M/Au:N/C:N/I:P/A:P) Changed CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L -
Modified Analysis by [email protected]
Aug. 10, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.6.6:*:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://github.com/torvalds/linux/commit/75ff39ccc1bd5d3c455b6822ab09e533c551f758 No Types Assigned https://github.com/torvalds/linux/commit/75ff39ccc1bd5d3c455b6822ab09e533c551f758 Issue Tracking, Patch Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1354708 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1354708 Issue Tracking Changed Reference Type http://www.openwall.com/lists/oss-security/2016/07/12/2 No Types Assigned http://www.openwall.com/lists/oss-security/2016/07/12/2 Third Party Advisory, Mailing List Changed Reference Type http://www.prnewswire.com/news-releases/mitnick-attack-reappears-at-geekpwn-macau-contest-300270779.html No Types Assigned http://www.prnewswire.com/news-releases/mitnick-attack-reappears-at-geekpwn-macau-contest-300270779.html Technical Description Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=75ff39ccc1bd5d3c455b6822ab09e533c551f758 No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=75ff39ccc1bd5d3c455b6822ab09e533c551f758 Issue Tracking, Patch Added CWE CWE-200 -
Initial Analysis by [email protected]
Aug. 10, 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-2016-5696
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-2016-5696
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.68 }} 0.23%
score
0.79701
percentile