IBM2D9403DE33A946C640C8DEA125E9C6EC994A8C00A29CABD41F7D3B6EA7BF3CF6Security Bulletin: IBM App Connect Enterprise is vulnerable to a denial of service due to OpenSSL. (CVE-2023-3446)
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
6.5 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
59.4%
Summary
IBM App Connect Enterprise is vulnerable to a denial of service due to OpenSSL. (CVE-2023-3446)
Vulnerability Details
CVEID:CVE-2023-3446
**DESCRIPTION:**OpenSSL is vulnerable to a denial of service, caused by a flaw when using the DH_check(), DH_check_ex() or EVP_PKEY_param_check() functions to check a DH key or DH parameters. By sending a specially crafted request using long DH keys or parameters, a remote attacker could exploit this vulnerability to cause long delays, and results in a denial of service condition.
CVSS Base score: 3.7
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/261026 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
| Affected Product(s) | Version(s) |
|---|---|
| IBM App Connect Enterprise | 12.0.1.0 - 12.0.9.0 |
| IBM App Connect Enterprise | 11.0.0.1 - 11.0.0.22 |
Remediation/Fixes
IBM strongly recommends addressing the vulnerability/vulnerabilities now by applying the appropriate fix to IBM App Connect Enterprise
| Affected Product(s) | Version(s) | APAR | Remediation / Fixes |
|---|---|---|---|
| IBM App Connect Enterprise | 12.0.1.0 - 12.0.9.0 | IT45079 |
The APAR (IT45079) is available from
IBM App Connect Enterprise v12 - Fix Pack 12.0.10.0
IBM App Connect Enterprise| 11.0.0.1 - 11.0.0.22| IT45079|
The APAR (IT45079) is available from
IBM App Connect Enterprise v11 - Fix Pack 11.0.0.23
Workarounds and Mitigations
None
Related
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
6.5 Medium
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.002 Low
EPSS
Percentile
59.4%