CVE-2021-32920
Published: 13 May 2021
Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.
Priority
Status
Package | Release | Status |
---|---|---|
prosody Launchpad, Ubuntu, Debian |
bionic |
Needed
|
focal |
Needed
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Needed
|
|
kinetic |
Ignored
(end of life, was needed)
|
|
lunar |
Not vulnerable
(0.12.1-1)
|
|
mantic |
Not vulnerable
(0.12.1-1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(0.11.9)
|
|
xenial |
Needs triage
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
References
- https://www.openwall.com/lists/oss-security/2021/05/13/1
- https://prosody.im/security/advisory_20210512.txt
- https://hg.prosody.im/trunk/rev/55ef50d6cf65
- https://hg.prosody.im/trunk/rev/5a484bd050a7
- https://hg.prosody.im/trunk/rev/aaf9c6b6d18d
- https://blog.prosody.im/prosody-0.11.9-released/
- https://www.cve.org/CVERecord?id=CVE-2021-32920
- NVD
- Launchpad
- Debian