CVE-2019-13917
Exim Remote Code Execution Vulnerability
Description
Exim 4.85 through 4.92 (fixed in 4.92.1) allows remote code execution as root in some unusual configurations that use the ${sort } expansion for items that can be controlled by an attacker (e.g., $local_part or $domain).
INFO
Published Date :
July 25, 2019, 8:15 p.m.
Last Modified :
Sept. 7, 2019, 2:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2019-13917 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2019-13917.
| URL | Resource |
|---|---|
| http://exim.org/static/doc/security/CVE-2019-13917.txt | Patch Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2019/07/26/5 | Third Party Advisory |
| https://seclists.org/bugtraq/2019/Jul/51 | Third Party Advisory |
| https://security.gentoo.org/glsa/201909-06 | |
| https://www.debian.org/security/2019/dsa-4488 | 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).
Imoro Umar Farouq's report on Internal Network Penetration Testing
Shell
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2019-13917 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-13917 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]
Sep. 07, 2019
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/201909-06 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 30, 2019
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://exim.org/static/doc/security/CVE-2019-13917.txt No Types Assigned http://exim.org/static/doc/security/CVE-2019-13917.txt Patch, Vendor Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2019/07/26/5 No Types Assigned http://www.openwall.com/lists/oss-security/2019/07/26/5 Third Party Advisory Changed Reference Type https://seclists.org/bugtraq/2019/Jul/51 No Types Assigned https://seclists.org/bugtraq/2019/Jul/51 Third Party Advisory Changed Reference Type https://www.debian.org/security/2019/dsa-4488 No Types Assigned https://www.debian.org/security/2019/dsa-4488 Third Party Advisory Added CWE CWE-19 Added CPE Configuration OR *cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* versions from (including) 4.85 up to (including) 4.92 Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 30, 2019
Action Type Old Value New Value Added Reference https://seclists.org/bugtraq/2019/Jul/51 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 26, 2019
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2019/07/26/5 [No Types Assigned] -
CVE Modified by [email protected]
Jul. 25, 2019
Action Type Old Value New Value Added Reference https://www.debian.org/security/2019/dsa-4488 [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-2019-13917 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-2019-13917
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
7.48 }} 2.06%
score
0.94233
percentile