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CVE-2021-29432

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Date: April 15, 2021

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.

Language: Python

Severity Score

Related Resources (8)

https://github.com/matrix-org/sydent/security/advisories/GHSA-mh74-4m5g-fcjx
https://github.com/pypa/advisory-database/tree/main/vulns/matrix-sydent/PYSEC-2021-23.yaml
https://pypi.org/project/matrix-sydent/
https://nvd.nist.gov/vuln/detail/CVE-2021-29432
https://pypi.org/project/matrix-sydent
https://github.com/matrix-org/sydent/releases/tag/v2.3.0
https://github.com/matrix-org/sydent/commit/4469d1d42b2b1612b70638224c07e19623039c42
https://www.mend.io/vulnerability-database/CVE-2021-29432

Severity Score

Weakness Type (CWE)

Input Validation

CWE-20

Insufficient Information

NVD-CWE-noinfo

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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