CVE-2018-1000140
"rsyslog Librelp X509 Certificate Buffer Overflow"
Description
rsyslog librelp version 1.2.14 and earlier contains a Buffer Overflow vulnerability in the checking of x509 certificates from a peer that can result in Remote code execution. This attack appear to be exploitable a remote attacker that can connect to rsyslog and trigger a stack buffer overflow by sending a specially crafted x509 certificate.
INFO
Published Date :
March 23, 2018, 9:29 p.m.
Last Modified :
June 12, 2023, 7:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2018-1000140 has a 5 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-2018-1000140
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-2018-1000140.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html | |
| https://access.redhat.com/errata/RHSA-2018:1223 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:1225 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:1701 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:1702 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:1703 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:1704 | Third Party Advisory |
| https://access.redhat.com/errata/RHSA-2018:1707 | Third Party Advisory |
| https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 | Patch Third Party Advisory |
| https://lgtm.com/rules/1505913226124/ | Exploit Third Party Advisory |
| https://security.gentoo.org/glsa/201804-21 | Third Party Advisory |
| https://usn.ubuntu.com/3612-1/ | Third Party Advisory |
| https://www.debian.org/security/2018/dsa-4151 | 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).
None
None
Shell Makefile M4 C
Pinned version of rsyslov vulnerable to CVE-2018-1000140
Shell Makefile M4 C
None
The exploits
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-1000140 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-1000140 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]
Jun. 12, 2023
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/172829/librelp-Remote-Code-Execution.html [No Types Assigned] -
CWE Remap by [email protected]
Aug. 24, 2020
Action Type Old Value New Value Changed CWE CWE-119 CWE-787 -
Modified Analysis by [email protected]
May. 01, 2019
Action Type Old Value New Value Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1703 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1703 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1704 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1704 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1701 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1701 Third Party Advisory Changed Reference Type https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 Third Party Advisory https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 Patch, Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1702 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1702 Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/201804-21 No Types Assigned https://security.gentoo.org/glsa/201804-21 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1225 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1225 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1223 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1223 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2018:1707 No Types Assigned https://access.redhat.com/errata/RHSA-2018:1707 Third Party Advisory Changed Reference Type https://lgtm.com/rules/1505913226124/ Issue Tracking, Third Party Advisory https://lgtm.com/rules/1505913226124/ Exploit, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:6.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:6.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_eus:7.3:*:*:*:*:*:*:* *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_server_tus:6.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.2:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.3:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.4:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 21, 2018
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201804-21 [No Types Assigned] -
CVE Modified by [email protected]
May. 25, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:1707 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2018:1704 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2018:1703 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2018:1702 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2018:1701 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 26, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:1225 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHSA-2018:1223 [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 20, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://www.debian.org/security/2018/dsa-4151 No Types Assigned https://www.debian.org/security/2018/dsa-4151 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/3612-1/ No Types Assigned https://usn.ubuntu.com/3612-1/ Third Party Advisory Changed Reference Type https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 No Types Assigned https://github.com/rsyslog/librelp/blob/532aa362f0f7a8d037505b0a27a1df452f9bac9e/src/tcp.c#L1205 Third Party Advisory Changed Reference Type https://lgtm.com/rules/1505913226124/ No Types Assigned https://lgtm.com/rules/1505913226124/ Issue Tracking, Third Party Advisory Added CWE CWE-119 Added CPE Configuration OR *cpe:2.3:a:rsyslog:librelp:*:*:*:*:*:*:*:* versions up to (including) 1.2.14 Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 30, 2018
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/3612-1/ [No Types Assigned] -
CVE Modified by [email protected]
Mar. 28, 2018
Action Type Old Value New Value Added Reference https://www.debian.org/security/2018/dsa-4151 [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-2018-1000140 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-2018-1000140
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
39.02 }} -1.65%
score
0.97237
percentile