7.8
HIGH
CVE-2018-14734
Linux Kernel INFINIBAND UCMA DoS Vulnerability
Description

drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free).

INFO

Published Date :

July 29, 2018, 11:29 p.m.

Last Modified :

Nov. 21, 2024, 3:49 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2018-14734 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-2018-14734 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
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-2018-14734.

URL Resource
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0831
https://access.redhat.com/errata/RHSA-2019:2029
https://access.redhat.com/errata/RHSA-2019:2043
https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3797-1/ Third Party Advisory
https://usn.ubuntu.com/3797-2/ Third Party Advisory
https://usn.ubuntu.com/3847-1/ Third Party Advisory
https://usn.ubuntu.com/3847-2/ Third Party Advisory
https://usn.ubuntu.com/3847-3/ Third Party Advisory
https://usn.ubuntu.com/3849-1/ Third Party Advisory
https://usn.ubuntu.com/3849-2/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4308 Third Party Advisory
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch Vendor Advisory
https://access.redhat.com/errata/RHSA-2019:0831
https://access.redhat.com/errata/RHSA-2019:2029
https://access.redhat.com/errata/RHSA-2019:2043
https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3797-1/ Third Party Advisory
https://usn.ubuntu.com/3797-2/ Third Party Advisory
https://usn.ubuntu.com/3847-1/ Third Party Advisory
https://usn.ubuntu.com/3847-2/ Third Party Advisory
https://usn.ubuntu.com/3847-3/ Third Party Advisory
https://usn.ubuntu.com/3849-1/ Third Party Advisory
https://usn.ubuntu.com/3849-2/ Third Party Advisory
https://www.debian.org/security/2018/dsa-4308 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).

Map Vulnerabilities into Different Layers of the Container Image

Python

Updated: 1 year, 10 months ago
1 stars 0 fork 0 watcher
Born at : Oct. 5, 2022, 12:07 p.m. This repo has been linked 1276 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-2018-14734 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-14734 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]

    Aug. 06, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:2043 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2019:2029 [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 23, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:0831 [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 21, 2019

    Action Type Old Value New Value
    Changed Reference Type https://usn.ubuntu.com/3797-1/ No Types Assigned https://usn.ubuntu.com/3797-1/ Third Party Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html Mailing List, Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3797-2/ No Types Assigned https://usn.ubuntu.com/3797-2/ Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2018/dsa-4308 No Types Assigned https://www.debian.org/security/2018/dsa-4308 Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3849-1/ No Types Assigned https://usn.ubuntu.com/3849-1/ Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3847-3/ No Types Assigned https://usn.ubuntu.com/3847-3/ Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3849-2/ No Types Assigned https://usn.ubuntu.com/3849-2/ Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3847-2/ No Types Assigned https://usn.ubuntu.com/3847-2/ Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3847-1/ No Types Assigned https://usn.ubuntu.com/3847-1/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Jan. 15, 2019

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3849-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 21, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3849-2/ [No Types Assigned]
    Added Reference https://usn.ubuntu.com/3847-3/ [No Types Assigned]
    Added Reference https://usn.ubuntu.com/3847-2/ [No Types Assigned]
    Added Reference https://usn.ubuntu.com/3847-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 23, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3797-2/ [No Types Assigned]
    Added Reference https://usn.ubuntu.com/3797-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 04, 2018

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 02, 2018

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2018/dsa-4308 [No Types Assigned]
  • Initial Analysis by [email protected]

    Sep. 28, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:P/A:C)
    Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8 No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch, Vendor Advisory
    Changed Reference Type https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8 No Types Assigned https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8 Patch, Third Party Advisory
    Added CWE CWE-416
    Added CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (including) 4.17.11
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-2018-14734 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-2018-14734 weaknesses.

Exploit Prediction

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

0.06 }} 0.02%

score

0.26480

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
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Scope
Confidentiality
Integrity
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