CVE-2021-29432

medium

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.

References

Advisories

https://pypi.org/project/matrix-sydent/

https://github.com/matrix-org/sydent/security/advisories/GHSA-mh74-4m5g-fcjx

https://github.com/matrix-org/sydent/releases/tag/v2.3.0

https://github.com/matrix-org/sydent/commit/4469d1d42b2b1612b70638224c07e19623039c42

Details

Source: Mitre, NVD

Published: 2021-04-15

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 3.5

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:P/A:N

Severity: Low

CVSS v3

Base Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N

Severity: Medium

CVSS v4

Base Score: 6.9

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Severity: Medium

EPSS

EPSS: 0.0025