CVE-2021-43045
Apache Avro .NET SDK Resource Allocation Denial-of-Service
Description
A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.
INFO
Published Date :
Jan. 6, 2022, 6:15 p.m.
Last Modified :
Nov. 21, 2024, 6:28 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
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-2021-43045.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2022/01/06/8 | Mailing List Third Party Advisory |
| https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd | Mailing List Vendor Advisory |
| http://www.openwall.com/lists/oss-security/2022/01/06/8 | Mailing List Third Party Advisory |
| https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd | Mailing List Vendor 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-2021-43045 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-43045 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2022/01/06/8 Added Reference https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Sep. 26, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:apache:avro:*:*:*:*:*:*:*:* versions up to (including) 1.10.2 OR *cpe:2.3:a:apache:avro:*:*:*:*:*:.net:*:* versions up to (excluding) 1.11.0 -
Initial Analysis by [email protected]
Jan. 14, 2022
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 http://www.openwall.com/lists/oss-security/2022/01/06/8 No Types Assigned http://www.openwall.com/lists/oss-security/2022/01/06/8 Mailing List, Third Party Advisory Changed Reference Type https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd No Types Assigned https://lists.apache.org/thread/5fttw9vk6gd2p3b846nox7hcj5469xfd Mailing List, Vendor Advisory Added CWE NIST CWE-770 Added CPE Configuration OR *cpe:2.3:a:apache:avro:*:*:*:*:*:*:*:* versions up to (including) 1.10.2 -
CVE Modified by [email protected]
Jan. 06, 2022
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2022/01/06/8 [No Types Assigned] -
CVE Modified by [email protected]
Jan. 06, 2022
Action Type Old Value New Value Changed Description A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue. A vulnerability in the .NET SDK of Apache Avro allows an attacker to allocate excessive resources, potentially causing a denial-of-service attack. This issue affects .NET applications using Apache Avro version 1.10.2 and prior versions. Users should update to version 1.11.0 which addresses this issue.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-43045 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-2021-43045
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.18 }} 0.04%
score
0.55430
percentile