CVE-2017-2634
Linux Kernel DCCP IPv6 Hijacking
Description
It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system.
INFO
Published Date :
July 27, 2018, 7:29 p.m.
Last Modified :
Feb. 12, 2023, 11:29 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2017-2634
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-2017-2634.
| URL | Resource |
|---|---|
| http://rhn.redhat.com/errata/RHSA-2017-0323.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2017-0346.html | Third Party Advisory |
| http://rhn.redhat.com/errata/RHSA-2017-0347.html | Third Party Advisory |
| http://www.securityfocus.com/bid/96529 | Third Party Advisory VDB Entry |
| http://www.securitytracker.com/id/1037909 | Third Party Advisory VDB Entry |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2634 | Issue Tracking Patch Third Party Advisory |
| https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f53dc67c5e7babafe239b93a11678b0e05bead51 | Patch 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-2017-2634 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-2634 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 12, 2023
Action Type Old Value New Value Changed Description It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system. It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system. Removed Reference https://access.redhat.com/errata/RHSA-2017:0323 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2017:0346 [No Types Assigned] Removed Reference https://access.redhat.com/errata/RHSA-2017:0347 [No Types Assigned] Removed Reference https://access.redhat.com/security/cve/CVE-2017-2634 [No Types Assigned] Removed Reference https://bugzilla.redhat.com/show_bug.cgi?id=1424751 [No Types Assigned] Added CWE Red Hat, Inc. CWE-476 -
CVE Modified by [email protected]
Feb. 02, 2023
Action Type Old Value New Value Changed Description It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation before 2.6.22.17 used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system. It was found that the Linux kernel's Datagram Congestion Control Protocol (DCCP) implementation used the IPv4-only inet_sk_rebuild_header() function for both IPv4 and IPv6 DCCP connections, which could result in memory corruptions. A remote attacker could use this flaw to crash the system. Added Reference https://access.redhat.com/errata/RHSA-2017:0323 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2017:0346 [No Types Assigned] Added Reference https://access.redhat.com/security/cve/CVE-2017-2634 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2017:0347 [No Types Assigned] Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1424751 [No Types Assigned] Removed CWE Red Hat, Inc. CWE-476 Removed CWE Reason CWE-476 / Assessment performed prior to CVMAP efforts -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CVSS V3 Red Hat, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CWE Red Hat, Inc. CWE-476 -
Initial Analysis by [email protected]
Sep. 24, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0346.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0346.html Third Party Advisory Changed Reference Type http://www.securitytracker.com/id/1037909 No Types Assigned http://www.securitytracker.com/id/1037909 Third Party Advisory, VDB Entry Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0347.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0347.html Third Party Advisory Changed Reference Type https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f53dc67c5e7babafe239b93a11678b0e05bead51 No Types Assigned https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f53dc67c5e7babafe239b93a11678b0e05bead51 Patch, Third Party Advisory Changed Reference Type http://rhn.redhat.com/errata/RHSA-2017-0323.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2017-0323.html Third Party Advisory Changed Reference Type http://www.securityfocus.com/bid/96529 No Types Assigned http://www.securityfocus.com/bid/96529 Third Party Advisory, VDB Entry Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2634 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2634 Issue Tracking, Patch, Third Party Advisory Added CWE CWE-119 Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 2.6.22.17 Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:5.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:5.9:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 29, 2018
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1037909 [No Types Assigned] Added Reference http://www.securityfocus.com/bid/96529 [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0347.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0346.html [No Types Assigned] Added Reference http://rhn.redhat.com/errata/RHSA-2017-0323.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-2634 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-2017-2634
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.53 }} -1.01%
score
0.89028
percentile