Resource exhaustion in Sympa

CVE-2020-9369

Sympa 6.2.38 through 6.2.52 allows remote attackers to cause a denial of service (disk consumption from temporary files, and a flood of notifications to listmasters) via a series of requests with malformed parameters.

Vulnerability class: DoS (Denial of Service)

EPSS: 0.029 (85.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-9369?
CVE-2020-9369 is a high-severity vulnerability in Sympa, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2020-02-24.
How severe is CVE-2020-9369?
High severity. CVSS v3 base score is 7.5 out of 10.