cnvd - cnvd-2015-00031

cnvd-2015-00031

Vulnerability from cnvd

Title: LibreSSL双重释放漏洞

Description:

LibreSSL是OpenBSD项目开发的一个OpenSSL加密软件库的分支，也是安全套接层（SSL）和传输层安全（TLS）协议的开源实现。

LibreSSL 'd1_srtp.c'文件中的‘ssl_parse_clienthello_use_srtp_ext’函数存在双重释放漏洞。远程攻击者可通过在处理DTLS握手期间触发length-verification错误利用该漏洞造成拒绝服务。

Severity: 高

Patch Name: LibreSSL双重释放漏洞的补丁

Patch Description:

LibreSSL是OpenBSD项目开发的一个OpenSSL加密软件库的分支，也是安全套接层（SSL）和传输层安全（TLS）协议的开源实现。

LibreSSL 'd1_srtp.c'文件中的‘ssl_parse_clienthello_use_srtp_ext’函数存在双重释放漏洞。远程攻击者可通过在处理DTLS握手期间触发length-verification错误利用该漏洞造成拒绝服务。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:

用户可参考如下供应商提供的安全公告获得补丁信息：https://github.com/robertbachmann/openbsd-libssl/commit/62a110d447bb8c16a4c69629e28a42e8c39fd7e0

Reference: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9424

Impacted products

Name
OpenBSD libressl <= 2.1.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9424"
    }
  },
  "description": "LibreSSL\u662fOpenBSD\u9879\u76ee\u5f00\u53d1\u7684\u4e00\u4e2aOpenSSL\u52a0\u5bc6\u8f6f\u4ef6\u5e93\u7684\u5206\u652f\uff0c\u4e5f\u662f\u5b89\u5168\u5957\u63a5\u5c42\uff08SSL\uff09\u548c\u4f20\u8f93\u5c42\u5b89\u5168\uff08TLS\uff09\u534f\u8bae\u7684\u5f00\u6e90\u5b9e\u73b0\u3002\r\n\r\nLibreSSL \u0027d1_srtp.c\u0027\u6587\u4ef6\u4e2d\u7684\u2018ssl_parse_clienthello_use_srtp_ext\u2019\u51fd\u6570\u5b58\u5728\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u5904\u7406DTLS\u63e1\u624b\u671f\u95f4\u89e6\u53d1length-verification\u9519\u8bef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "OpenBSD",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u4f9b\u5e94\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u516c\u544a\u83b7\u5f97\u8865\u4e01\u4fe1\u606f\uff1ahttps://github.com/robertbachmann/openbsd-libssl/commit/62a110d447bb8c16a4c69629e28a42e8c39fd7e0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00031",
  "openTime": "2015-01-05",
  "patchDescription": "LibreSSL\u662fOpenBSD\u9879\u76ee\u5f00\u53d1\u7684\u4e00\u4e2aOpenSSL\u52a0\u5bc6\u8f6f\u4ef6\u5e93\u7684\u5206\u652f\uff0c\u4e5f\u662f\u5b89\u5168\u5957\u63a5\u5c42\uff08SSL\uff09\u548c\u4f20\u8f93\u5c42\u5b89\u5168\uff08TLS\uff09\u534f\u8bae\u7684\u5f00\u6e90\u5b9e\u73b0\u3002 \r\n\r\nLibreSSL \u0027d1_srtp.c\u0027\u6587\u4ef6\u4e2d\u7684\u2018ssl_parse_clienthello_use_srtp_ext\u2019\u51fd\u6570\u5b58\u5728\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5728\u5904\u7406DTLS\u63e1\u624b\u671f\u95f4\u89e6\u53d1length-verification\u9519\u8bef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\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": "LibreSSL\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "OpenBSD libressl \u003c= 2.1.1"
  },
  "referenceLink": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9424",
  "serverity": "\u9ad8",
  "submitTime": "2015-01-04",
  "title": "LibreSSL\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e"
}

CVE-2014-9424 (GCVE-0-2014-9424)

Vulnerability from cvelistv5

Published

2014-12-29 00:00

Modified

2024-09-16 16:59

Severity ?

CWE

Summary

Double free vulnerability in the ssl_parse_clienthello_use_srtp_ext function in d1_srtp.c in LibreSSL before 2.1.2 allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering a certain length-verification error during processing of a DTLS handshake.

References

▼	URL	Tags
	https://github.com/robertbachmann/openbsd-libssl/commit/62a110d447bb8c16a4c69629e28a42e8c39fd7e0	x_refsource_CONFIRM
	https://code.google.com/p/google-security-research/issues/detail?id=202	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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