Security Bulletin: Multiple vulnerabilities affect the embedded Content Navigator in Business Automation Workflow - CVE-2023-24998, 254437

Summary

The embedded Content Navigator in IBM Business Automation Workflow is affected by multiple vulnerabilities.

Vulnerability Details

CVEID:CVE-2023-24998
**DESCRIPTION:**Apache Commons FileUpload and Tomcat are vulnerable to a denial of service, caused by not limit the number of request parts to be processed in the file upload function. By sending a specially-crafted request with series of uploads, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/247895 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

**IBM X-Force ID:**254437
**DESCRIPTION:**Jose4J could allow a remote attacker to obtain sensitive information, caused by a chosen ciphertext attack in RSA1_5. By using cryptographic attack techniques, an attacker could exploit this vulnerability to decrypt RSA1_5 or RSA_OAEP encrypted ciphertexts.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/254437 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

V23.0.1

| not affected
IBM Business Automation Workflow traditional |

V22.0.1 - V22.0.2
V21.0.1 - V21.0.3.1
V20.0.0.1 - V20.0.0.2
V19.0.0.1 - V19.0.0.3

| affected

Remediation/Fixes

The recommended solution is to apply the Interim Fix (iFix) or Cumulative Fix (CF) containing APAR DT197398 as soon as practical.

Workarounds and Mitigations

None