7.8
HIGH
CVE-2014-6417
Ceph auth_x kmalloc Denial of Service
Description

net/ceph/auth_x.c in Ceph, as used in the Linux kernel before 3.16.3, does not properly consider the possibility of kmalloc failure, which allows remote attackers to cause a denial of service (system crash) or possibly have unspecified other impact via a long unencrypted auth ticket.

INFO

Published Date :

Sept. 28, 2014, 10:55 a.m.

Last Modified :

Nov. 7, 2023, 2:21 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.9

Exploitability Score :

10.0
Affected Products

The following products are affected by CVE-2014-6417 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
References to Advisories, Solutions, and Tools

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-2014-6417 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2014-6417 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]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c27a3e4d667fdcad3db7b104f75659478e0c68d8 [No types assigned]
    Removed Reference MITRE http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c27a3e4d667fdcad3db7b104f75659478e0c68d8
  • Modified Analysis by [email protected]

    Jan. 19, 2023

    Action Type Old Value New Value
    Changed Reference Type http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c27a3e4d667fdcad3db7b104f75659478e0c68d8 Exploit http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c27a3e4d667fdcad3db7b104f75659478e0c68d8 Exploit, Vendor Advisory
    Changed Reference Type http://tracker.ceph.com/issues/8979 Exploit http://tracker.ceph.com/issues/8979 Vendor Advisory
    Changed Reference Type http://tracker.ceph.com/issues/9560 No Types Assigned http://tracker.ceph.com/issues/9560 Vendor Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2014/09/15/7 No Types Assigned http://www.openwall.com/lists/oss-security/2014/09/15/7 Mailing List, Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2376-1 No Types Assigned http://www.ubuntu.com/usn/USN-2376-1 Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2377-1 No Types Assigned http://www.ubuntu.com/usn/USN-2377-1 Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2378-1 No Types Assigned http://www.ubuntu.com/usn/USN-2378-1 Third Party Advisory
    Changed Reference Type http://www.ubuntu.com/usn/USN-2379-1 No Types Assigned http://www.ubuntu.com/usn/USN-2379-1 Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1142072 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1142072 Issue Tracking, Third Party Advisory
    Changed Reference Type https://github.com/torvalds/linux/commit/c27a3e4d667fdcad3db7b104f75659478e0c68d8 Exploit https://github.com/torvalds/linux/commit/c27a3e4d667fdcad3db7b104f75659478e0c68d8 Exploit, Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:3.16.0:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:3.16.1:*:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 3.16.2 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 3.4.105 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.5 up to (excluding) 3.10.55 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.11 up to (excluding) 3.12.29 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.13 up to (excluding) 3.14.19 *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions from (including) 3.15 up to (excluding) 3.16.3
  • Initial Analysis by [email protected]

    Sep. 29, 2014

    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-2014-6417 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-2014-6417 weaknesses.

Exploit Prediction

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

9.64 }} -1.12%

score

0.94747

percentile

CVSS2 - Vulnerability Scoring System
Access Vector
Access Complexity
Authentication
Confidentiality
Integrity
Availability