Vulnerability-Lookup

CNVD-2020-07306

Vulnerability from cnvd - Published: 2020-02-14

Title

Lustre ptlrpc模块缓冲区溢出漏洞（CNVD-2020-07306）

Description

Lustre是一种平行分布式文件系统，通常用于大型计算机集群和超级电脑，Lustre ptlrpc是其中一个模块。 Lustre ptlrpc模块中存在缓冲区溢出漏洞。该漏洞源于网络系统或产品在内存上执行操作时，未正确验证数据边界，导致向关联的其他内存位置上执行了错误的读写操作。攻击者可利用该漏洞导致缓冲区溢出或堆溢出等。

Severity

高

Patch Name

Lustre ptlrpc模块缓冲区溢出漏洞（CNVD-2020-07306）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： http://wiki.lustre.org/Lustre_2.12.3_Changelog

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-20431

Impacted products

Name
Lustre Lustre ptlrpc <2.12.3

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20431",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-20431"
    }
  },
  "description": "Lustre\u662f\u4e00\u79cd\u5e73\u884c\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u901a\u5e38\u7528\u4e8e\u5927\u578b\u8ba1\u7b97\u673a\u96c6\u7fa4\u548c\u8d85\u7ea7\u7535\u8111\uff0cLustre ptlrpc\u662f\u5176\u4e2d\u4e00\u4e2a\u6a21\u5757\u3002\n\nLustre ptlrpc\u6a21\u5757\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://wiki.lustre.org/Lustre_2.12.3_Changelog",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-07306",
  "openTime": "2020-02-14",
  "patchDescription": "Lustre\u662f\u4e00\u79cd\u5e73\u884c\u5206\u5e03\u5f0f\u6587\u4ef6\u7cfb\u7edf\uff0c\u901a\u5e38\u7528\u4e8e\u5927\u578b\u8ba1\u7b97\u673a\u96c6\u7fa4\u548c\u8d85\u7ea7\u7535\u8111\uff0cLustre ptlrpc\u662f\u5176\u4e2d\u4e00\u4e2a\u6a21\u5757\u3002\r\n\r\nLustre ptlrpc\u6a21\u5757\u4e2d\u5b58\u5728\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u5728\u5185\u5b58\u4e0a\u6267\u884c\u64cd\u4f5c\u65f6\uff0c\u672a\u6b63\u786e\u9a8c\u8bc1\u6570\u636e\u8fb9\u754c\uff0c\u5bfc\u81f4\u5411\u5173\u8054\u7684\u5176\u4ed6\u5185\u5b58\u4f4d\u7f6e\u4e0a\u6267\u884c\u4e86\u9519\u8bef\u7684\u8bfb\u5199\u64cd\u4f5c\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u7f13\u51b2\u533a\u6ea2\u51fa\u6216\u5806\u6ea2\u51fa\u7b49\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": "Lustre ptlrpc\u6a21\u5757\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-07306\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Lustre Lustre ptlrpc \u003c2.12.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20431",
  "serverity": "\u9ad8",
  "submitTime": "2020-02-11",
  "title": "Lustre ptlrpc\u6a21\u5757\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2020-07306\uff09"
}

CVE-2019-20431 (GCVE-0-2019-20431)

Vulnerability from cvelistv5 – Published: 2020-01-27 04:19 – Updated: 2024-08-05 02:39

Summary

In the Lustre file system before 2.12.3, the ptlrpc module has an osd_map_remote_to_local out-of-bounds access and panic due to the lack of validation for specific fields of packets sent by a client. osd_bufs_get in the osd_ldiskfs module does not validate a certain length value.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://wiki.lustre.org/Lustre_2.12.3_Changelog	x_refsource_MISC
	http://lustre.org/	x_refsource_MISC
	https://jira.whamcloud.com/browse/LU-12612	x_refsource_MISC
	https://review.whamcloud.com/#/c/36273/	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          },
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            "url": "http://lustre.org/"
          },
          {
            "tags": [
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            ],
            "url": "https://jira.whamcloud.com/browse/LU-12612"
          },
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
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        ],
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    ],
    "cna": {
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        }
      ],
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        "affects": {
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                    {
                      "product_name": "n/a",
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            },
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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.

Action not permitted

CNVD-2020-07306

CVE-2019-20431 (GCVE-0-2019-20431)

Tags

Sightings

Nomenclature