CVE-2021-45470
Apache cve-search Regular Expression Injection
Description
lib/DatabaseLayer.py in cve-search before 4.1.0 allows regular expression injection, which can lead to ReDoS (regular expression denial of service) or other impacts.
INFO
Published Date :
Dec. 23, 2021, 9:15 p.m.
Last Modified :
Aug. 8, 2023, 2:22 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-45470 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-2021-45470.
| URL | Resource |
|---|---|
| https://github.com/cve-search/cve-search/commit/c621f9f0693a728b93ff3b964f948a1d25917207 | Patch Third Party Advisory |
| https://github.com/cve-search/cve-search/compare/v4.0...v4.1.0 | Third Party Advisory |
| https://github.com/cve-search/cve-search/pull/629 | Exploit Patch 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).
Research CVEs
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The following list is the news that have been mention
CVE-2021-45470 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-45470 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 -
Initial Analysis by [email protected]
Dec. 29, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) 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://github.com/cve-search/cve-search/commit/c621f9f0693a728b93ff3b964f948a1d25917207 No Types Assigned https://github.com/cve-search/cve-search/commit/c621f9f0693a728b93ff3b964f948a1d25917207 Patch, Third Party Advisory Changed Reference Type https://github.com/cve-search/cve-search/compare/v4.0...v4.1.0 No Types Assigned https://github.com/cve-search/cve-search/compare/v4.0...v4.1.0 Third Party Advisory Changed Reference Type https://github.com/cve-search/cve-search/pull/629 No Types Assigned https://github.com/cve-search/cve-search/pull/629 Exploit, Patch, Third Party Advisory Added CWE NIST NVD-CWE-Other Added CPE Configuration OR *cpe:2.3:a:circl:cve-search:*:*:*:*:*:*:*:* versions up to (excluding) 4.1.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-45470 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-2021-45470
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.21 }} 0.03%
score
0.59565
percentile