CVE-2023-4853
HIGH severity · CVSS 8.1 · CWE-148
8.1CVSS HIGH
Summary
A flaw was found in Quarkus where HTTP security policies are not sanitizing certain character permutations correctly when accepting requests, resulting in incorrect evaluation of permissions. This issue could allow an attacker to bypass the security policy altogether, resulting in unauthorized endpoint access and possibly a denial of service.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://access.redhat.com/errata/RHSA-2023:5170Advisory
- https://access.redhat.com/errata/RHSA-2023:5310Advisory
- https://access.redhat.com/errata/RHSA-2023:5337Advisory
- https://access.redhat.com/errata/RHSA-2023:5446Advisory
- https://access.redhat.com/errata/RHSA-2023:5479Advisory
- https://access.redhat.com/errata/RHSA-2023:5480Advisory
- https://access.redhat.com/errata/RHSA-2023:6107Advisory
- https://access.redhat.com/errata/RHSA-2023:6112Advisory