Vulnerability-Lookup

CNVD-2021-32642

Vulnerability from cnvd - Published: 2021-05-06

Title

IBM Spectrum Protect Server栈缓冲区溢出漏洞

Description

IBM Spectrum Protect是一个数据保护平台，可为企业提供单点控制和管理，以进行备份和恢复。IBM Spectrum Protect Server是其中的服务器。 IBM Spectrum Protect Server 7.1、8.1版本存在栈缓冲区溢出漏洞。该漏洞源于在命令解析期间边界检查错误。攻击者可利用该漏洞导致服务器崩溃。

Severity

低

Patch Name

IBM Spectrum Protect Server栈缓冲区溢出漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新：https://www.ibm.com/support/pages/node/6442993

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-20491

Impacted products

Name
['IBM Spectrum Protect Server 7.1', 'IBM Spectrum Protect Server 8.1']

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-20491",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-20491"
    }
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  "description": "IBM Spectrum Protect\u662f\u4e00\u4e2a\u6570\u636e\u4fdd\u62a4\u5e73\u53f0\uff0c\u53ef\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u5355\u70b9\u63a7\u5236\u548c\u7ba1\u7406\uff0c\u4ee5\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\u3002IBM Spectrum Protect Server\u662f\u5176\u4e2d\u7684\u670d\u52a1\u5668\u3002\n\nIBM Spectrum Protect Server 7.1\u30018.1\u7248\u672c\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u547d\u4ee4\u89e3\u6790\u671f\u95f4\u8fb9\u754c\u68c0\u67e5\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-32642",
  "openTime": "2021-05-06",
  "patchDescription": "IBM Spectrum Protect\u662f\u4e00\u4e2a\u6570\u636e\u4fdd\u62a4\u5e73\u53f0\uff0c\u53ef\u4e3a\u4f01\u4e1a\u63d0\u4f9b\u5355\u70b9\u63a7\u5236\u548c\u7ba1\u7406\uff0c\u4ee5\u8fdb\u884c\u5907\u4efd\u548c\u6062\u590d\u3002IBM Spectrum Protect Server\u662f\u5176\u4e2d\u7684\u670d\u52a1\u5668\u3002\r\n\r\nIBM Spectrum Protect Server 7.1\u30018.1\u7248\u672c\u5b58\u5728\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5728\u547d\u4ee4\u89e3\u6790\u671f\u95f4\u8fb9\u754c\u68c0\u67e5\u9519\u8bef\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u670d\u52a1\u5668\u5d29\u6e83\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "IBM Spectrum Protect Server\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM Spectrum Protect Server 7.1",
      "IBM Spectrum Protect Server 8.1"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-20491",
  "serverity": "\u4f4e",
  "submitTime": "2021-04-19",
  "title": "IBM Spectrum Protect Server\u6808\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2021-20491 (GCVE-0-2021-20491)

Vulnerability from cvelistv5 – Published: 2021-04-16 15:40 – Updated: 2024-09-16 19:15

Summary

IBM Spectrum Protect Server 7.1 and 8.1 is subject to a stack-based buffer overflow caused by improper bounds checking during the parsing of commands. By issuing such a command with an improper parameter, an authorized administrator could overflow a buffer and cause the server to crash. IBM X-Force ID: 197792.

Severity

4.4 (Medium)


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

CWE

Denial of Service

Assigner

ibm mitre root Scorecard

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6442993	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

1 product

Vendor	Product	Version
IBM	Spectrum Protect Server	Affected: 8.1 Affected: 7.1

Date Public

2021-04-15 00:00

Show details on NVD website

JSON

To clipboard

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        ],
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        }
      ],
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            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "HIGH",
            "remediationLevel": "OFFICIAL_FIX",
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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.

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.
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CNVD-2021-32642

CVE-2021-20491 (GCVE-0-2021-20491)

Tags

Sightings

Nomenclature

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