cnvd - cnvd-2021-01551

CNVD-2021-01551

Vulnerability from cnvd - Published: 2021-01-08

Title

MatrixSSL无效指针释放漏洞

Description

MatrixSSL是针对小型应用程序和设备设计的嵌入式、开放源码SSLv3协议栈。 MatrixSSL 4.2.2 Open之前版本中的DTLS服务器存在无效指针释放漏洞。攻击者可通过特制传入网络消息利用该漏洞导致内存损坏和守护程序崩溃。

Severity

中

Patch Name

MatrixSSL无效指针释放漏洞的补丁

Patch Description

MatrixSSL是针对小型应用程序和设备设计的嵌入式、开放源码SSLv3协议栈。 MatrixSSL 4.2.2 Open之前版本中的DTLS服务器存在无效指针释放漏洞。攻击者可通过特制传入网络消息利用该漏洞导致内存损坏和守护程序崩溃。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://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md

Reference

https://github.com/matrixssl/matrixssl/issues/33

Impacted products

Name
Matrixssl MatrixSSL <4.2.2

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-16747",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-16747"
    }
  },
  "description": "MatrixSSL\u662f\u9488\u5bf9\u5c0f\u578b\u5e94\u7528\u7a0b\u5e8f\u548c\u8bbe\u5907\u8bbe\u8ba1\u7684\u5d4c\u5165\u5f0f\u3001\u5f00\u653e\u6e90\u7801SSLv3\u534f\u8bae\u6808\u3002\n\nMatrixSSL 4.2.2 Open\u4e4b\u524d\u7248\u672c\u4e2d\u7684DTLS\u670d\u52a1\u5668\u5b58\u5728\u65e0\u6548\u6307\u9488\u91ca\u653e\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u4f20\u5165\u7f51\u7edc\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u635f\u574f\u548c\u5b88\u62a4\u7a0b\u5e8f\u5d29\u6e83\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1ahttps://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-01551",
  "openTime": "2021-01-08",
  "patchDescription": "MatrixSSL\u662f\u9488\u5bf9\u5c0f\u578b\u5e94\u7528\u7a0b\u5e8f\u548c\u8bbe\u5907\u8bbe\u8ba1\u7684\u5d4c\u5165\u5f0f\u3001\u5f00\u653e\u6e90\u7801SSLv3\u534f\u8bae\u6808\u3002\r\n\r\nMatrixSSL 4.2.2 Open\u4e4b\u524d\u7248\u672c\u4e2d\u7684DTLS\u670d\u52a1\u5668\u5b58\u5728\u65e0\u6548\u6307\u9488\u91ca\u653e\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u4f20\u5165\u7f51\u7edc\u6d88\u606f\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u5185\u5b58\u635f\u574f\u548c\u5b88\u62a4\u7a0b\u5e8f\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": "MatrixSSL\u65e0\u6548\u6307\u9488\u91ca\u653e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Matrixssl MatrixSSL \u003c4.2.2"
  },
  "referenceLink": "https://github.com/matrixssl/matrixssl/issues/33",
  "serverity": "\u4e2d",
  "submitTime": "2020-12-31",
  "title": "MatrixSSL\u65e0\u6548\u6307\u9488\u91ca\u653e\u6f0f\u6d1e"
}

CVE-2019-16747 (GCVE-0-2019-16747)

Vulnerability from cvelistv5 – Published: 2020-12-30 20:20 – Updated: 2024-08-05 01:24

Summary

In MatrixSSL before 4.2.2 Open, the DTLS server can encounter an invalid pointer free (leading to memory corruption and a daemon crash) via a crafted incoming network message, a different vulnerability than CVE-2019-14431.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/matrixssl/matrixssl/issues/33	x_refsource_MISC
	https://github.com/matrixssl/matrixssl/releases/t…	x_refsource_CONFIRM
	https://github.com/matrixssl/matrixssl/blob/4-2-2…	x_refsource_CONFIRM

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T01:24:48.651Z",
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            ],
            "url": "https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md"
          }
        ],
        "title": "CVE Program Container"
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    ],
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Sightings

Author	Source	Type	Date

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-2021-01551

CVE-2019-16747 (GCVE-0-2019-16747)

Tags

Sightings

Nomenclature