Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2021-32920

Published: May 13, 2021 | Modified: Nov 07, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
7.8 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2021-32920
CWEhttps://cwe.mitre.org/data/definitions/NVD-Other.html

Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.

Affected Software

Name Vendor Start Version End Version
Prosody Prosody * 0.11.9 (excluding)
Prosody Ubuntu bionic *
Prosody Ubuntu esm-apps/bionic *
Prosody Ubuntu esm-apps/focal *
Prosody Ubuntu esm-apps/jammy *
Prosody Ubuntu focal *
Prosody Ubuntu groovy *
Prosody Ubuntu hirsute *
Prosody Ubuntu impish *
Prosody Ubuntu jammy *
Prosody Ubuntu kinetic *
Prosody Ubuntu trusty *
Prosody Ubuntu upstream *
Prosody Ubuntu xenial *

References

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