Review reviewHigh

CVE-2024-12397

Red Hat Cryostat 4 on RHEL 9, HawtIO HawtIO 4.2.0, Red Hat build of Quarkus 3.15.3

A flaw was found in Quarkus-HTTP, which incorrectly parses cookies with certain value-delimiting characters in incoming requests. This issue could allow an attacker to construct a cookie value to exfiltrate HttpOnly cookie values or spoof arbitrary additional cookie values, leading to unauthorized data access or modification. The main threat from this flaw impacts data confidentiality and integrity.

CVSS: 7.4
EPSS: 0.80%
CISA KEV: Not listed
Published: 2024.12.12

PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability0.80%

Technical severityCVSS 7.4

Vulnerability overview

Affected product and versions

Product: Red Hat Cryostat 4 on RHEL 9, HawtIO HawtIO 4.2.0, Red Hat build of Quarkus 3.15.3
Affected versions: < 5.3.4
Fixed versions: No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide

1
Identify
Confirm that Red Hat Cryostat 4 on RHEL 9, HawtIO HawtIO 4.2.0, Red Hat build of Quarkus 3.15.3 and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
CWE: CWE-444