Vulnerability · Published Sep 20, 2023 · Assigned by redhat
CVE-2023-4853Quarkus: http security policy bypass
High 8.1
In plain English
A high-severity security flaw in Openshift Serverless 1 on RHEL 8 from Red Hat. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.3% (higher than 83% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | io.quarkus:quarkus-csrf-reactive | 2.16.11.Final | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-csrf-reactive | 3.3.3 | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-csrf-reactive | 3.2.6.Final | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-keycloak-authorization | 3.3.3 | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-keycloak-authorization | 2.16.11.Final | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-keycloak-authorization | 3.2.6.Final | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-undertow | 2.16.11.Final | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-undertow | 3.2.6.Final | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-undertow | 3.3.3 | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-vertx-http | 3.3.3 | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-vertx-http | 3.2.6.Final | GHSA-4f4r-wgv2-jjvg |
| Maven | io.quarkus:quarkus-vertx-http | 2.16.11.Final | GHSA-4f4r-wgv2-jjvg |
Affected products (as reported)
Weakness: CWE-148 · Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- RHSA-2023:5170 vendor-advisory, x_refsource_REDHAT
- RHSA-2023:5310 vendor-advisory, x_refsource_REDHAT
- RHSA-2023:5337 vendor-advisory, x_refsource_REDHAT
- RHSA-2023:5446 vendor-advisory, x_refsource_REDHAT
- RHSA-2023:5479 vendor-advisory, x_refsource_REDHAT
- RHSA-2023:5480 vendor-advisory, x_refsource_REDHAT
- RHSA-2023:6107 vendor-advisory, x_refsource_REDHAT
- RHSA-2023:6112 vendor-advisory, x_refsource_REDHAT
- RHSA-2023:7653 vendor-advisory, x_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2023-4853 vdb-entry, x_refsource_REDHAT
- RHSB-2023-002 technical-description, x_refsource_REDHAT
- RHBZ#2238034 issue-tracking, x_refsource_REDHAT