CVE-2018-14622
"IBM Libtirpc Null Pointer Dereference Vulnerability"
Description
A null-pointer dereference vulnerability was found in libtirpc before version 0.3.3-rc3. The return value of makefd_xprt() was not checked in all instances, which could lead to a crash when the server exhausted the maximum number of available file descriptors. A remote attacker could cause an rpc-based application to crash by flooding it with new connections.
INFO
Published Date :
Aug. 30, 2018, 1:29 p.m.
Last Modified :
Nov. 7, 2023, 2:52 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2018-14622
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-2018-14622.
| URL | Resource |
|---|---|
| http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=1c77f7a869bdea2a34799d774460d1f9983d45f0 | |
| https://access.redhat.com/errata/RHBA-2017:1991 | Third Party Advisory |
| https://bugzilla.novell.com/show_bug.cgi?id=968175 | Issue Tracking Third Party Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14622 | Issue Tracking Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html | Mailing List Third Party Advisory |
| https://usn.ubuntu.com/3759-1/ | Third Party Advisory |
| https://usn.ubuntu.com/3759-2/ | 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-2018-14622 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-14622 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 Red Hat, Inc. http://git.linux-nfs.org/?p=steved/libtirpc.git%3Ba=commit%3Bh=1c77f7a869bdea2a34799d774460d1f9983d45f0 [No types assigned] Removed Reference Red Hat, Inc. http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=1c77f7a869bdea2a34799d774460d1f9983d45f0 -
Modified Analysis by [email protected]
Feb. 03, 2023
Action Type Old Value New Value Changed Reference Type http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=1c77f7a869bdea2a34799d774460d1f9983d45f0 Third Party Advisory http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=1c77f7a869bdea2a34799d774460d1f9983d45f0 Patch, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html Third Party Advisory https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html Mailing List, Third Party Advisory -
CVE Modified by [email protected]
Dec. 04, 2020
Action Type Old Value New Value Removed CWE Red Hat, Inc. CWE-476 Added CWE Red Hat, Inc. CWE-252 Removed CWE Reason CWE-476 / More specific CWE option available -
Modified Analysis by [email protected]
Aug. 31, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Removed CWE NIST CWE-769 Added CWE NIST CWE-252 -
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:L Added CWE Red Hat, Inc. CWE-476 -
CPE Deprecation Remap by [email protected]
Sep. 16, 2019
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:libtirpc_project:libtirpc:*:*:*:*:*:*:*:* versions from (excluding) 0.3.3 OR *cpe:2.3:a:libtirpc_project:libtirpc:*:*:*:*:*:*:*:* versions from (excluding) 0.3.3 -
Initial Analysis by [email protected]
Dec. 07, 2018
Action Type Old Value New Value 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 https://usn.ubuntu.com/3759-2/ No Types Assigned https://usn.ubuntu.com/3759-2/ Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3759-1/ No Types Assigned https://usn.ubuntu.com/3759-1/ Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14622 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14622 Issue Tracking, Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHBA-2017:1991 No Types Assigned https://access.redhat.com/errata/RHBA-2017:1991 Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html Third Party Advisory Changed Reference Type http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=1c77f7a869bdea2a34799d774460d1f9983d45f0 No Types Assigned http://git.linux-nfs.org/?p=steved/libtirpc.git;a=commit;h=1c77f7a869bdea2a34799d774460d1f9983d45f0 Third Party Advisory Changed Reference Type https://bugzilla.novell.com/show_bug.cgi?id=968175 No Types Assigned https://bugzilla.novell.com/show_bug.cgi?id=968175 Issue Tracking, Third Party Advisory Added CWE CWE-769 Added CPE Configuration OR *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:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:libtirpc_project:libtirpc:*:*:*:*:*:*:*:* versions up to (excluding) 0.3.3 *cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:x64:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:x64:* -
CVE Modified by [email protected]
Sep. 06, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3759-2/ [No Types Assigned] Added Reference https://usn.ubuntu.com/3759-1/ [No Types Assigned] -
CVE Modified by [email protected]
Sep. 01, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/08/msg00034.html [No Types Assigned] -
CVE Modified by [email protected]
Aug. 31, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHBA-2017:1991 [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-2018-14622 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-2018-14622
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.63 }} -0.97%
score
0.90387
percentile