Strix
26.1K

CVE-2023-0056

MEDIUMCVSS 6.5/10EPSS 1.83%

Last modified

CVE-2023-0056 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. EPSS estimates a 1.83% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
6.5/10

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

EPSS Probability
1.83%

76.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
HaproxyHaproxyAll versions
RedhatCeph Storage5.0
RedhatSoftware CollectionsAll versions
RedhatOpenshift Container Platform4.12
RedhatOpenshift Container Platform For Ibm Linuxone4.12
RedhatOpenshift Container Platform For Power4.12
RedhatOpenshift Container Platform Ibm Z Systems4.12
RedhatOpenshift Container Platform4.10
RedhatOpenshift Container Platform4.11
RedhatOpenshift Container Platform For Ibm Linuxone4.10
RedhatOpenshift Container Platform For Power4.10
RedhatOpenshift Container Platform Ibm Z Systems4.10
RedhatOpenshift Container Platform For Ibm Linuxone4.11
RedhatOpenshift Container Platform For Power4.11
RedhatOpenshift Container Platform Ibm Z Systems4.11
FedoraprojectExtra Packages For Enterprise Linux8.0
FedoraprojectFedora36
FedoraprojectFedora37

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-0056?
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.
How severe is CVE-2023-0056?
CVE-2023-0056 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 1.83% probability of exploitation in the next 30 days.
How do I fix CVE-2023-0056?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0056?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST