CVE-2021-21704
Apache Ignite Firebird PDO Driver Denial of Service and Crash Vulnerability
Description
In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using Firebird PDO driver extension, a malicious database server could cause crashes in various database functions, such as getAttribute(), execute(), fetch() and others by returning invalid response data that is not parsed correctly by the driver. This can result in crashes, denial of service or potentially memory corruption.
INFO
Published Date :
Oct. 4, 2021, 4:15 a.m.
Last Modified :
Oct. 25, 2022, 2:58 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
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-2021-21704.
| URL | Resource |
|---|---|
| https://bugs.php.net/bug.php?id=76448 | Exploit Issue Tracking Patch Vendor Advisory |
| https://bugs.php.net/bug.php?id=76449 | Exploit Issue Tracking Patch Vendor Advisory |
| https://bugs.php.net/bug.php?id=76450 | Exploit Issue Tracking Patch Vendor Advisory |
| https://bugs.php.net/bug.php?id=76452 | Exploit Issue Tracking Patch Vendor Advisory |
| https://security.gentoo.org/glsa/202209-20 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20211029-0006/ | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-21704 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21704 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. 25, 2022
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202209-20 No Types Assigned https://security.gentoo.org/glsa/202209-20 Third Party Advisory Removed CWE NIST CWE-119 Added CWE NIST CWE-787 -
CVE Modified by [email protected]
Sep. 29, 2022
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202209-20 [No Types Assigned] -
Modified Analysis by [email protected]
Nov. 03, 2021
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20211029-0006/ No Types Assigned https://security.netapp.com/advisory/ntap-20211029-0006/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 29, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20211029-0006/ [No Types Assigned] -
Initial Analysis by [email protected]
Oct. 08, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://bugs.php.net/bug.php?id=76448 No Types Assigned https://bugs.php.net/bug.php?id=76448 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=76449 No Types Assigned https://bugs.php.net/bug.php?id=76449 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=76450 No Types Assigned https://bugs.php.net/bug.php?id=76450 Exploit, Issue Tracking, Patch, Vendor Advisory Changed Reference Type https://bugs.php.net/bug.php?id=76452 No Types Assigned https://bugs.php.net/bug.php?id=76452 Exploit, Issue Tracking, Patch, Vendor Advisory Added CWE NIST CWE-119 Added CPE Configuration OR *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.3.0 up to (excluding) 7.3.29 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 7.4.0 up to (excluding) 7.4.21 *cpe:2.3:a:php:php:*:*:*:*:*:*:*:* versions from (including) 8.0.0 up to (excluding) 8.0.8
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21704 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-2021-21704
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.38 }} 0.05%
score
0.72322
percentile