CVE-2021-29433

Description

Sydent is a reference Matrix identity server. In Sydent versions 2.2.0 and prior, sissing input validation of some parameters on the endpoints used to confirm third-party identifiers could cause excessive use of disk space and memory leading to resource exhaustion. A patch for the vulnerability is in version 2.3.0. No workarounds are known to exist.

Risk Information

Base Score

4.3

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

EPSS Score

Exploitation Probability

0.281

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2021-29430,CVE-2021-29431,CVE-2021-29432,CVE-2021-29433 are fixed in Python-matrix-sydent 2.3.0	Windows
Vulnerabilities CVE-2021-29430,CVE-2021-29431,CVE-2021-29432,CVE-2021-29433 are fixed in Python-matrix-sydent for linux 2.3.0	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234