IBME58721364A37CCF66DF7F6C7A05E1400C04A3B25C3B0EF3C9BFB0935354D4DD2Security Bulletin: IBM App Connect for Healthcare is vulnerable to a denial of service (CVE-2023-4043).
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
10.6%
Summary
FHIRValidate node in App Connect for Healthcare is vulnerable to a denial of service (CVE-2023-4043). This bulletin identifies the steps to take to address the vulnerability.
Vulnerability Details
CVEID:CVE-2023-4043
**DESCRIPTION:**Eclipse Parsson is vulnerable to a denial of service, caused by a flaw when processing a large value in BigDecimal. By sending a specially crafted input using Json.createArrayBuilder().add(data), a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 5.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/270528 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
|---|---|
| App Connect for Healthcare | v6.0.1.0 |
Remediation/Fixes
IBM strongly recommends addressing the vulnerability/vulnerabilities now by applying the appropriate fix to IBM App Connect for Healthcare
| Product(s) | Version(s) | APAR | Remediation / Fix |
|---|---|---|---|
| IBM App Connect for Healthcare | v6.0.1.0 | IT45338 |
Interim Fix for APAR (IT45338) is available from
Workarounds and Mitigations
None
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
10.6%