cnvd - cnvd-2021-47381

cnvd-2021-47381

Vulnerability from cnvd

Title: Prosodical Thoughts Prosody资源管理错误漏洞

Description:

Prosodical Thoughts Prosody是Prosodical Thoughts开源的一个应用系统。一个现代XMPP通信服务器。

Prosody 0.11.9版本之前存在安全漏洞。攻击者可以通过大量SSL/TLS重新协商请求来控制CPU消耗。

Severity: 高

Patch Name: Prosodical Thoughts Prosody资源管理错误漏洞的补丁

Patch Description:

Prosodical Thoughts Prosody是Prosodical Thoughts开源的一个应用系统。一个现代XMPP通信服务器。

Prosody 0.11.9版本之前存在安全漏洞。攻击者可以通过大量SSL/TLS重新协商请求来控制CPU消耗。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://blog.prosody.im/prosody-0.11.9-released/

Reference: http://www.openwall.com/lists/oss-security/2021/05/14/2

Impacted products

Name
Prosody Prosody 0.11.9

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-32920",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-32920"
    }
  },
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  "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\nhttps://blog.prosody.im/prosody-0.11.9-released/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-47381",
  "openTime": "2021-07-05",
  "patchDescription": "Prosodical Thoughts Prosody\u662fProsodical Thoughts\u5f00\u6e90\u7684\u4e00\u4e2a\u5e94\u7528\u7cfb\u7edf\u3002\u4e00\u4e2a\u73b0\u4ee3XMPP\u901a\u4fe1\u670d\u52a1\u5668\u3002\r\n\r\nProsody 0.11.9\u7248\u672c\u4e4b\u524d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u4ee5\u901a\u8fc7\u5927\u91cfSSL/TLS\u91cd\u65b0\u534f\u5546\u8bf7\u6c42\u6765\u63a7\u5236CPU\u6d88\u8017\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": "Prosodical Thoughts Prosody\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Prosody Prosody 0.11.9"
  },
  "referenceLink": "http://www.openwall.com/lists/oss-security/2021/05/14/2",
  "serverity": "\u9ad8",
  "submitTime": "2021-07-01",
  "title": "Prosodical Thoughts Prosody\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2021-32920 (GCVE-0-2021-32920)

Vulnerability from cvelistv5

Published

2021-05-13 15:14

Modified

2024-08-03 23:33

Severity ?

CWE

Summary

Prosody before 0.11.9 allows Uncontrolled CPU Consumption via a flood of SSL/TLS renegotiation requests.

References

▼	URL	Tags
	https://blog.prosody.im/prosody-0.11.9-released/	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2021/05/13/1	mailing-list, x_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2021/05/14/2	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2021/dsa-4916	vendor-advisory, x_refsource_DEBIAN
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6MFFBZWXKPZEVZNQSVJNCUE7WRF3T7DG/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LWJ2DG2DFJOEFEWOUN26IMYYWGSA2ZEE/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/GUN63AHEWB2WRROJHU3BVJRWLONCT2B7/	vendor-advisory, x_refsource_FEDORA
	https://security.gentoo.org/glsa/202105-15	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

To clipboard

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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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