CVE-2022-37452
Exim Host Host Name Lookup Buffer Overflow
Description
Exim before 4.95 has a heap-based buffer overflow for the alias list in host_name_lookup in host.c when sender_host_name is set.
INFO
Published Date :
Aug. 7, 2022, 6:15 p.m.
Last Modified :
Oct. 28, 2022, 12:52 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-37452 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-2022-37452.
| URL | Resource |
|---|---|
| https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743 | Patch Third Party Advisory |
| https://github.com/Exim/exim/compare/exim-4.94...exim-4.95 | Patch Release Notes Third Party Advisory |
| https://github.com/Exim/exim/wiki/EximSecurity | Release Notes Third Party Advisory |
| https://github.com/ivd38/exim_overflow | Exploit Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html | Mailing List Third Party Advisory |
| https://www.exim.org/static/doc/security/ | Vendor Advisory |
| https://www.openwall.com/lists/oss-security/2022/08/06/8 | Mailing List 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
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-2022-37452 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-37452 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 -
Modified Analysis by [email protected]
Oct. 28, 2022
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html No Types Assigned https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Aug. 27, 2022
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2022/08/msg00014.html [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 11, 2022
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743 No Types Assigned https://github.com/Exim/exim/commit/d4bc023436e4cce7c23c5f8bb5199e178b4cc743 Patch, Third Party Advisory Changed Reference Type https://github.com/Exim/exim/compare/exim-4.94...exim-4.95 No Types Assigned https://github.com/Exim/exim/compare/exim-4.94...exim-4.95 Patch, Release Notes, Third Party Advisory Changed Reference Type https://github.com/Exim/exim/wiki/EximSecurity No Types Assigned https://github.com/Exim/exim/wiki/EximSecurity Release Notes, Third Party Advisory Changed Reference Type https://github.com/ivd38/exim_overflow No Types Assigned https://github.com/ivd38/exim_overflow Exploit, Patch, Third Party Advisory Changed Reference Type https://www.exim.org/static/doc/security/ No Types Assigned https://www.exim.org/static/doc/security/ Vendor Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2022/08/06/8 No Types Assigned https://www.openwall.com/lists/oss-security/2022/08/06/8 Mailing List, Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:exim:exim:*:*:*:*:*:*:*:* versions up to (excluding) 4.95
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-37452 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-2022-37452
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.47 }} 0.10%
score
0.75108
percentile