6.2
MEDIUM
CVE-2015-8767
Linux SCTP Lock Deadlock Denial of Service
Description

net/sctp/sm_sideeffect.c in the Linux kernel before 4.3 does not properly manage the relationship between a lock and a socket, which allows local users to cause a denial of service (deadlock) via a crafted sctp_accept call.

INFO

Published Date :

Feb. 8, 2016, 3:59 a.m.

Last Modified :

Aug. 30, 2018, 4:53 p.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

2.5
Public PoC/Exploit Available at Github

CVE-2015-8767 has a 1 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-2015-8767 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.

ID Vendor Product Action
1 Linux linux_kernel
1 Canonical ubuntu_linux
1 Debian debian_linux
: Total Affected Vendor : 3 | Products : 3
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-2015-8767.

URL Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=635682a14427d241bab7bbdeebb48a7d7b91638e Patch Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html Mailing List Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-0715.html Third Party Advisory
http://www.debian.org/security/2016/dsa-3448 Third Party Advisory
http://www.debian.org/security/2016/dsa-3503 Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/01/11/4 Mailing List Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html Third Party Advisory
http://www.securityfocus.com/bid/80268 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2930-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2930-2 Third Party Advisory
http://www.ubuntu.com/usn/USN-2930-3 Third Party Advisory
http://www.ubuntu.com/usn/USN-2931-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2932-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2967-1 Third Party Advisory
http://www.ubuntu.com/usn/USN-2967-2 Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1277 Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1301 Third Party Advisory
https://access.redhat.com/errata/RHSA-2016:1341 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1297389 Issue Tracking Third Party Advisory
https://github.com/torvalds/linux/commit/635682a14427d241bab7bbdeebb48a7d7b91638e 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).

Profile Photo
thdusdl1219/CVE-Study

None

Python

Updated: 1 month, 1 week ago
9 stars 1 fork 1 watcher
Born at : Aug. 30, 2017, 2:37 p.m. This repo has been linked 1269 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2015-8767 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2015-8767 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
  • Modified Analysis by [email protected]

    Aug. 30, 2018

    Action Type Old Value New Value
    Changed CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P) (AV:L/AC:L/Au:N/C:N/I:N/A:C)
    Changed CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://www.debian.org/security/2016/dsa-3448 No Types Assigned http://www.debian.org/security/2016/dsa-3448 Third Party Advisory
    Changed Reference Type http://www.debian.org/security/2016/dsa-3503 No Types Assigned http://www.debian.org/security/2016/dsa-3503 Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html Mailing List, Third Party Advisory
    Changed Reference Type http://rhn.redhat.com/errata/RHSA-2016-0715.html No Types Assigned http://rhn.redhat.com/errata/RHSA-2016-0715.html Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2016:1277 No Types Assigned https://access.redhat.com/errata/RHSA-2016:1277 Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html Mailing List, Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2930-3 No Types Assigned http://www.ubuntu.com/usn/USN-2930-3 Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2932-1 No Types Assigned http://www.ubuntu.com/usn/USN-2932-1 Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2930-1 No Types Assigned http://www.ubuntu.com/usn/USN-2930-1 Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2930-2 No Types Assigned http://www.ubuntu.com/usn/USN-2930-2 Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2931-1 No Types Assigned http://www.ubuntu.com/usn/USN-2931-1 Third Party Advisory
    Changed Reference Type https://github.com/torvalds/linux/commit/635682a14427d241bab7bbdeebb48a7d7b91638e No Types Assigned https://github.com/torvalds/linux/commit/635682a14427d241bab7bbdeebb48a7d7b91638e Patch, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/80268 No Types Assigned http://www.securityfocus.com/bid/80268 Third Party Advisory, VDB Entry
    Changed Reference Type http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html No Types Assigned http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2016:1301 No Types Assigned https://access.redhat.com/errata/RHSA-2016:1301 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2016:1341 No Types Assigned https://access.redhat.com/errata/RHSA-2016:1341 Third Party Advisory
    Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=635682a14427d241bab7bbdeebb48a7d7b91638e Vendor Advisory http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=635682a14427d241bab7bbdeebb48a7d7b91638e Patch, Vendor Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2967-1 No Types Assigned http://www.ubuntu.com/usn/USN-2967-1 Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2967-2 No Types Assigned http://www.ubuntu.com/usn/USN-2967-2 Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2016/01/11/4 No Types Assigned http://www.openwall.com/lists/oss-security/2016/01/11/4 Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html Mailing List, Third Party Advisory
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html Mailing List, Third Party Advisory
    Changed Reference Type http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html No Types Assigned http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html Third Party Advisory
    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://bugzilla.redhat.com/show_bug.cgi?id=1297389 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1297389 Issue Tracking, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:rc7:*:*:*:*:*:* versions up to (including) 4.3 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.3
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 06, 2016

    Action Type Old Value New Value
    Added Reference http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176484.html [No Types Assigned]
    Added Reference http://www.debian.org/security/2016/dsa-3448 [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 03, 2016

    Action Type Old Value New Value
    Added Reference http://www.ubuntu.com/usn/USN-2930-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2931-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2932-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2930-3 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2930-2 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00094.html [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00045.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 01, 2016

    Action Type Old Value New Value
    Added Reference http://www.debian.org/security/2016/dsa-3503 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2967-1 [No Types Assigned]
    Added Reference http://www.ubuntu.com/usn/USN-2967-2 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 28, 2016

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/80268 [No Types Assigned]
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00038.html [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 04, 2016

    Action Type Old Value New Value
    Added Reference http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
  • 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]

    Jul. 19, 2016

    Action Type Old Value New Value
    Added Reference http://rhn.redhat.com/errata/RHSA-2016-0715.html
  • CVE Modified by [email protected]

    Jul. 14, 2016

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2016:1341
    Added Reference https://access.redhat.com/errata/RHSA-2016:1277
    Added Reference https://access.redhat.com/errata/RHSA-2016:1301
  • Modified Analysis by [email protected]

    Feb. 25, 2016

    Action Type Old Value New Value
    Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.3:rc7:*:*:*:*:*:* (and previous)
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=635682a14427d241bab7bbdeebb48a7d7b91638e No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=635682a14427d241bab7bbdeebb48a7d7b91638e Advisory
    Added CWE CWE-362
  • Initial Analysis by [email protected]

    Feb. 25, 2016

    Action Type Old Value New Value
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2015-8767 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-2015-8767 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.18 }} 0.05%

score

0.54070

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: