cnvd - cnvd-2021-01551

cnvd-2021-01551

Vulnerability from cnvd

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

Modified

2024-08-05 01:24

Severity ?

CWE

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.

References

▼	URL	Tags
	https://github.com/matrixssl/matrixssl/issues/33	x_refsource_MISC
	https://github.com/matrixssl/matrixssl/releases/tag/4-2-2-open	x_refsource_CONFIRM
	https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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            ],
            "url": "https://github.com/matrixssl/matrixssl/blob/4-2-2-open/doc/CHANGES_v4.x.md"
          }
        ],
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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