CVE-2021-29432

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
GitHub_MCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 48%
VendorProductVersion
matrixsydent
𝑥
< 2.3.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/matrix-org/sydent/commit/4469d1d42b2b1612b70638224c07e19623039c42
https://github.com/matrix-org/sydent/releases/tag/v2.3.0
https://github.com/matrix-org/sydent/security/advisories/GHSA-mh74-4m5g-fcjx
https://pypi.org/project/matrix-sydent/
https://github.com/matrix-org/sydent/commit/4469d1d42b2b1612b70638224c07e19623039c42
https://github.com/matrix-org/sydent/releases/tag/v2.3.0
https://github.com/matrix-org/sydent/security/advisories/GHSA-mh74-4m5g-fcjx
https://pypi.org/project/matrix-sydent/