CVE-2023-47100
Perl Buffer Overflow Vulnerability
Description
In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \p{...} regular expression construct is mishandled. The earliest affected version is 5.30.0.
INFO
Published Date :
Dec. 2, 2023, 11:15 p.m.
Last Modified :
Dec. 14, 2023, 5:15 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2023-47100.
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-2023-47100 vulnerability anywhere in the article.
-
Cybersecurity News
Critical CVE-2024-45321 Flaw in Popular Perl Module Installer cpanminus, No Patch Available
In a significant security advisory, the Perl community has been alerted to a critical vulnerability, CVE-2024-45321, affecting the widely-used App::cpanminus (cpanm) tool. Rated with a CVSS score of 9 ... Read more
The following table lists the changes that have been made to the
CVE-2023-47100 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Dec. 14, 2023
Action Type Old Value New Value Added Reference MITRE https://github.com/Perl/perl5/commit/7047915eef37fccd93e7cd985c29fe6be54650b6 [No types assigned] Added Reference MITRE https://github.com/Perl/perl5/commit/12c313ce49b36160a7ca2e9b07ad5bd92ee4a010 [No types assigned] -
Initial Analysis by [email protected]
Dec. 08, 2023
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/Perl/perl5/commit/ff1f9f59360afeebd6f75ca1502f5c3ebf077da3 No Types Assigned https://github.com/Perl/perl5/commit/ff1f9f59360afeebd6f75ca1502f5c3ebf077da3 Patch Added CWE NIST CWE-755 Added CPE Configuration OR *cpe:2.3:a:perl:perl:*:*:*:*:*:*:*:* versions from (including) 5.30.0 up to (excluding) 5.38.2 -
CVE Modified by [email protected]
Dec. 03, 2023
Action Type Old Value New Value Changed Description In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \p{...} regular expression construct is mishandled. The earlies affected version is 5.30.0. In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \p{...} regular expression construct is mishandled. The earliest affected version is 5.30.0. -
CVE Received by [email protected]
Dec. 02, 2023
Action Type Old Value New Value Added Description In Perl before 5.38.2, S_parse_uniprop_string in regcomp.c can write to unallocated space because a property name associated with a \p{...} regular expression construct is mishandled. The earlies affected version is 5.30.0. Added Reference MITRE https://github.com/Perl/perl5/commit/ff1f9f59360afeebd6f75ca1502f5c3ebf077da3 [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-2023-47100 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-2023-47100
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.01%
score
0.32899
percentile