CVE-2023-0056
Published: 18 January 2023
An uncontrolled resource consumption vulnerability was discovered in HAProxy which could crash the service. This issue could allow an authenticated remote attacker to run a specially crafted malicious server in an OpenShift cluster. The biggest impact is to availability.
Notes
| Author | Note |
|---|---|
| mdeslaur | code in bionic and earlier is different, and there is no indication it is vulnerable to the same issue, and there is no reproducer for this, so marking as not-affected. |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
haproxy Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(1.8.8-1ubuntu0.11)
|
| focal |
Released
(2.0.29-0ubuntu1.1)
|
|
| jammy |
Released
(2.4.18-0ubuntu1.1)
|
|
| kinetic |
Released
(2.4.18-1ubuntu1.1)
|
|
| trusty |
Ignored
(out of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
|
|
|
Patches: upstream: https://github.com/haproxy/haproxy/commit/827a6299e6995c5c3ba620d8b7cbacdaef67f2c4 (master) |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |