CVE-2023-33855— IBM Common Cryptographic Architecture information disclosure
Quick assessment
Affected
IBM Common Cryptographic Architecture
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
IBM Common Cryptographic Architecture是美国国际商业机器（IBM）公司的一个密码平台。提供一些功能来保护金融交易。 IBM Common Cryptographic Architecture (CCA) 7.0.0版本至7.5.36版本存在安全漏洞。攻击者利用该漏洞获取敏感信息。
Possible ATT&CK Techniques 1 AI
T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2023-33855
Vulnerability Information
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Vulnerability Title
IBM Common Cryptographic Architecture information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
Under certain conditions, RSA operations performed by IBM Common Cryptographic Architecture (CCA) 7.0.0 through 7.5.36 may exhibit non-constant-time behavior. This could allow a remote attacker to obtain sensitive information using a timing-based attack. IBM X-Force ID: 257676.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
隐蔽时间通道
Source: CVE Program / CVE List V5
Vulnerability Title
IBM Common Cryptographic Architecture 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
IBM Common Cryptographic Architecture是美国国际商业机器（IBM）公司的一个密码平台。提供一些功能来保护金融交易。 IBM Common Cryptographic Architecture (CCA) 7.0.0版本至7.5.36版本存在安全漏洞。攻击者利用该漏洞获取敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IBM | Common Cryptographic Architecture | 7.0.0 ~ 7.5.36 | - |
|
II. Public POCs for CVE-2023-33855
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2023-33855 (2)
-
https://www.ibm.com/support/pages/node/7145168 vendor-advisory
Same Patch Batch · IBM · 2024-03-26 · 3 CVEs total
| CVE-2023-47150 | 7.5 HIGH | IBM Common Cryptographic Architecture denial of service |
| CVE-2024-22356 | 4.9 MEDIUM | IBM App Connect Enterprise and IBM Integration Bus for z/OS information disclosure |
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V. Comments for CVE-2023-33855
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