Vulnerability-Lookup

CNVD-2022-03940

Vulnerability from cnvd - Published: 2022-01-15

Title

IBM Security Verify加密问题漏洞

Description

IBM Security VerifyAccess（ISAM）是美国IBM公司的一款提高用户访问安全的服务。该服务通过使用基于风险的访问、单点登录、集成访问管理控制、身份联合以及移动多因子认证实现对Web、移动、IoT和云技术等平台安全简单的访问。 IBM Security Verify存在加密问题漏洞，该漏洞源于使用的加密算法比预期的要弱，攻击者可利用该漏洞解密高度敏感的信息。

Severity

中

Patch Name

IBM Security Verify加密问题漏洞的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.ibm.com/support/pages/node/6538418

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-38921

Impacted products

Name
IBM Security VerifyAccess（ISAM）

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-38921",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-38921"
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  "number": "CNVD-2022-03940",
  "openTime": "2022-01-15",
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  "patchName": "IBM Security Verify\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
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  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-38921",
  "serverity": "\u4e2d",
  "submitTime": "2022-01-14",
  "title": "IBM Security Verify\u52a0\u5bc6\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-38921 (GCVE-0-2021-38921)

Vulnerability from cvelistv5 – Published: 2022-01-07 17:55 – Updated: 2024-09-16 22:41

Summary

IBM Security Verify 10.0.0, 10.0.1.0, and 10.0.2.0 uses weaker than expected cryptographic algorithms that could allow an attacker to decrypt highly sensitive information. IBM X-Force ID: 210067.

Severity

5.9 (Medium)


                        
                          CVSS:3.0/AC:H/I:N/C:H/A:N/S:U/PR:N/UI:N/AV:N/E:U/RC:C/RL:O

CWE

Obtain Information

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6538418	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Security Verify Access	Affected: 10.0.0 Affected: 10.0.2.0 Affected: 10.0.1.0

Date Public

2022-01-06 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.