CVE-2022-4891
Sisimai Inefficient Regular Expression Complexity Vulnerability
Description
A vulnerability has been found in Sisimai up to 4.25.14p11 and classified as problematic. This vulnerability affects the function to_plain of the file lib/sisimai/string.rb. The manipulation leads to inefficient regular expression complexity. The exploit has been disclosed to the public and may be used. Upgrading to version 4.25.14p12 is able to address this issue. The name of the patch is 51fe2e6521c9c02b421b383943dc9e4bbbe65d4e. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-218452.
INFO
Published Date :
Jan. 17, 2023, 8:15 p.m.
Last Modified :
Nov. 21, 2024, 7:36 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2022-4891 has a 2 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-2022-4891.
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).
Mail Analyzing Interface for email bounce: A Ruby library to parse RFC5322 bounce mails and generating structured data as JSON from parsed results. Ruby version of Sisimai: an error mail analyzer.
smtp bounce-mails bounce-messages ruby sisimai bounce mail email email-parsing email-bounce
Ruby Makefile Shell
Mail Analyzing Interface for email bounce: A Perl module to parse RFC5322 bounce mails and generating structured data as JSON from parsed results. Formerly known as bounceHammer 4: an error mail analyzer.
bounce-mails bounce-messages smtp mail email sisimai perl bounce email-parsing email-bounce
Perl Makefile Raku
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2022-4891 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2022-4891 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://gist.githubusercontent.com/gmcabrita/e5dc0332473fc2e3a7a407434c8d21c7/raw/00b12035e5e1b685469f143b94301a50306376ba/example.html Added Reference https://github.com/sisimai/rb-sisimai/commit/51fe2e6521c9c02b421b383943dc9e4bbbe65d4e Added Reference https://github.com/sisimai/rb-sisimai/pull/244 Added Reference https://github.com/sisimai/rb-sisimai/releases/tag/v4.25.14p12 Added Reference https://vuldb.com/?ctiid.218452 Added Reference https://vuldb.com/?id.218452 -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 11, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 21, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Feb. 29, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Removed CVSS V3 VulDB AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V3.1 VulDB AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L -
Initial Analysis by [email protected]
Jan. 25, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://gist.githubusercontent.com/gmcabrita/e5dc0332473fc2e3a7a407434c8d21c7/raw/00b12035e5e1b685469f143b94301a50306376ba/example.html No Types Assigned https://gist.githubusercontent.com/gmcabrita/e5dc0332473fc2e3a7a407434c8d21c7/raw/00b12035e5e1b685469f143b94301a50306376ba/example.html Exploit, Third Party Advisory Changed Reference Type https://github.com/sisimai/rb-sisimai/commit/51fe2e6521c9c02b421b383943dc9e4bbbe65d4e No Types Assigned https://github.com/sisimai/rb-sisimai/commit/51fe2e6521c9c02b421b383943dc9e4bbbe65d4e Patch, Third Party Advisory Changed Reference Type https://github.com/sisimai/rb-sisimai/pull/244 No Types Assigned https://github.com/sisimai/rb-sisimai/pull/244 Exploit, Patch, Third Party Advisory Changed Reference Type https://github.com/sisimai/rb-sisimai/releases/tag/v4.25.14p12 No Types Assigned https://github.com/sisimai/rb-sisimai/releases/tag/v4.25.14p12 Release Notes, Third Party Advisory Changed Reference Type https://vuldb.com/?ctiid.218452 No Types Assigned https://vuldb.com/?ctiid.218452 Permissions Required, Third Party Advisory Changed Reference Type https://vuldb.com/?id.218452 No Types Assigned https://vuldb.com/?id.218452 Permissions Required, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:libsisimai:sisimai:*:*:*:*:*:*:*:* versions up to (excluding) 4.25.14 *cpe:2.3:a:libsisimai:sisimai:4.25.14:-:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p1:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p10:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p11:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p3:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p5:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p6:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p7:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p8:*:*:*:*:*:* *cpe:2.3:a:libsisimai:sisimai:4.25.14:p9:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2022-4891 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-2022-4891
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.94 }} 0.41%
score
0.82889
percentile