Vulnerability-Lookup

CNVD-2021-91419

Vulnerability from cnvd - Published: 2021-11-26

Title

IBM AIX信息泄露漏洞（CNVD-2021-91419）

Description

IBM AIX是美国IBM公司的一款为 IBM Power 体系架构开发的一种基于开放标准的UNIX操作系统。 IBM AIX存在信息泄露漏洞，该漏洞源于IBM AIX对于用户权限处理存在问题，非特权本地攻击者可利用此漏洞通过libc.a库导致获取到库中的敏感信息。

Severity

低

Patch Name

IBM AIX信息泄露漏洞（CNVD-2021-91419）的补丁

Patch Description

IBM AIX是美国IBM公司的一款为 IBM Power 体系架构开发的一种基于开放标准的UNIX操作系统。 IBM AIX存在信息泄露漏洞，该漏洞源于IBM AIX对于用户权限处理存在问题，非特权本地攻击者可利用此漏洞通过libc.a库导致获取到库中的敏感信息。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

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/6516774

Reference

https://www.cybersecurity-help.cz/vdb/SB2021111701

Impacted products

Name
['IBM AIX 7.1.0', 'IBM AIX 7.2.0']

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-29860",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-29860"
    }
  },
  "description": "IBM AIX\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u4e3a IBM Power \u4f53\u7cfb\u67b6\u6784\u5f00\u53d1\u7684\u4e00\u79cd\u57fa\u4e8e\u5f00\u653e\u6807\u51c6\u7684UNIX\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nIBM AIX\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eIBM AIX\u5bf9\u4e8e\u7528\u6237\u6743\u9650\u5904\u7406\u5b58\u5728\u95ee\u9898\uff0c\u975e\u7279\u6743\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u901a\u8fc7libc.a\u5e93\u5bfc\u81f4\u83b7\u53d6\u5230\u5e93\u4e2d\u7684\u654f\u611f\u4fe1\u606f\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.ibm.com/support/pages/node/6516774",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-91419",
  "openTime": "2021-11-26",
  "patchDescription": "IBM AIX\u662f\u7f8e\u56fdIBM\u516c\u53f8\u7684\u4e00\u6b3e\u4e3a IBM Power \u4f53\u7cfb\u67b6\u6784\u5f00\u53d1\u7684\u4e00\u79cd\u57fa\u4e8e\u5f00\u653e\u6807\u51c6\u7684UNIX\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nIBM AIX\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eIBM AIX\u5bf9\u4e8e\u7528\u6237\u6743\u9650\u5904\u7406\u5b58\u5728\u95ee\u9898\uff0c\u975e\u7279\u6743\u672c\u5730\u653b\u51fb\u8005\u53ef\u5229\u7528\u6b64\u6f0f\u6d1e\u901a\u8fc7libc.a\u5e93\u5bfc\u81f4\u83b7\u53d6\u5230\u5e93\u4e2d\u7684\u654f\u611f\u4fe1\u606f\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 AIX\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-91419\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "IBM AIX 7.1.0",
      "IBM AIX 7.2.0"
    ]
  },
  "referenceLink": "https://www.cybersecurity-help.cz/vdb/SB2021111701",
  "serverity": "\u4f4e",
  "submitTime": "2021-11-21",
  "title": "IBM AIX\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2021-91419\uff09"
}

CVE-2021-29860 (GCVE-0-2021-29860)

Vulnerability from cvelistv5 – Published: 2021-11-17 14:00 – Updated: 2024-09-17 02:51

Summary

IBM AIX 7.1, 7.2, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the libc.a library to expose sensitive information. IBM X-Force ID: 206084.

Severity

6.2 (Medium)


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

CWE

Obtain Information

Assigner

ibm mitre root

References

2 references

URL	Tags
https://www.ibm.com/support/pages/node/6516774	x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit…	vdb-entryx_refsource_XF

Impacted products

2 products

Vendor	Product	Version
IBM	VIOS	Affected: 3.1
IBM	AIX	Affected: 7.1 Affected: 7.2

Date Public

2021-11-16 00:00

Show details on NVD website

JSON

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            ],
            "url": "https://www.ibm.com/support/pages/node/6516774"
          },
          {
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            "tags": [
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              "x_refsource_XF",
              "x_transferred"
            ],
            "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/206084"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "VIOS",
          "vendor": "IBM",
          "versions": [
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              "version": "3.1"
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        },
        {
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          "vendor": "IBM",
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            },
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        }
      ],
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        }
      ],
      "metrics": [
        {
          "cvssV3_0": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 6.2,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "remediationLevel": "OFFICIAL_FIX",
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            "scope": "UNCHANGED",
            "temporalScore": 5.4,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/UI:N/AC:L/C:H/A:N/I:N/PR:N/AV:L/S:U/RL:O/RC:C/E:U",
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        },
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          "tags": [
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          ],
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      ],
      "x_legacyV4Record": {
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        },
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                      }
                    },
                    {
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                      "version": {
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    "state": "PUBLISHED"
  },
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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.
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CNVD-2021-91419

CVE-2021-29860 (GCVE-0-2021-29860)

Tags

Sightings

Nomenclature

Related by attack behaviour