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CVE-2023-4853

HIGHCVSS 8.1/10EPSS 1.21%

Last modified

CVE-2023-4853 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. 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.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
8.1/10

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

EPSS Probability
1.21%

64.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
QuarkusQuarkus< 2.16.11
QuarkusQuarkus>= 3.2.0, < 3.2.6
QuarkusQuarkus>= 3.3.0, < 3.3.3
RedhatBuild Of Optaplanner8.0
RedhatBuild Of Quarkus>= 2.13.0, < 2.13.8
RedhatDecision Manager7.0
RedhatIntegration Camel K< 1.10.2
RedhatIntegration Camel QuarkusAll versions
RedhatIntegration Service RegistryAll versions
RedhatJboss Middleware1
RedhatJboss Middleware Text-Only Advisories1.0
RedhatOpenshift ServerlessAll versions
RedhatOpenshift Serverless1.0
RedhatProcess Automation Manager7.0
RedhatOpenshift Container Platform4.10
RedhatOpenshift Container Platform4.11
RedhatOpenshift Container Platform4.12

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2023-4853?
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.
How severe is CVE-2023-4853?
CVE-2023-4853 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2023-4853?
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-2023-4853?

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

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Source: NVD / NIST