CVE-2021-29432
Sydent Email Injection Vulnerability
Description
Sydent is a reference matrix identity server. A malicious user could abuse Sydent to send out arbitrary emails from the Sydent email address. This could be used to construct plausible phishing emails, for example. This issue has been fixed in 4469d1d.
INFO
Published Date :
April 15, 2021, 9:15 p.m.
Last Modified :
Aug. 3, 2022, 10:17 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.1
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-2021-29432
.
URL | Resource |
---|---|
https://github.com/matrix-org/sydent/commit/4469d1d42b2b1612b70638224c07e19623039c42 | Patch Third Party Advisory |
https://github.com/matrix-org/sydent/releases/tag/v2.3.0 | Release Notes Third Party Advisory |
https://github.com/matrix-org/sydent/security/advisories/GHSA-mh74-4m5g-fcjx | Patch Third Party Advisory |
https://pypi.org/project/matrix-sydent/ | Product 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-2021-29432
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-29432
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 -
Reanalysis by [email protected]
Aug. 03, 2022
Action Type Old Value New Value Added CWE NIST NVD-CWE-noinfo -
Initial Analysis by [email protected]
Apr. 22, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N Changed Reference Type https://github.com/matrix-org/sydent/commit/4469d1d42b2b1612b70638224c07e19623039c42 No Types Assigned https://github.com/matrix-org/sydent/commit/4469d1d42b2b1612b70638224c07e19623039c42 Patch, Third Party Advisory Changed Reference Type https://github.com/matrix-org/sydent/releases/tag/v2.3.0 No Types Assigned https://github.com/matrix-org/sydent/releases/tag/v2.3.0 Release Notes, Third Party Advisory Changed Reference Type https://github.com/matrix-org/sydent/security/advisories/GHSA-mh74-4m5g-fcjx No Types Assigned https://github.com/matrix-org/sydent/security/advisories/GHSA-mh74-4m5g-fcjx Patch, Third Party Advisory Changed Reference Type https://pypi.org/project/matrix-sydent/ No Types Assigned https://pypi.org/project/matrix-sydent/ Product, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:matrix:sydent:*:*:*:*:*:*:*:* versions up to (excluding) 2.3.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-29432
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-2021-29432
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.07 }} 0.00%
score
0.28567
percentile