cnvd - cnvd-2015-01901

CNVD-2015-01901

Vulnerability from cnvd - Published: 2015-03-24

Title

GnuTLS证书验证安全绕过漏洞

Description

GnuTLS是用于实现TLS加密协议的函数库。 GnuTLS证书验证存在去安全漏洞，允许攻击者利用此漏洞绕过某些安全限制，进行中间人攻击。

Severity

中

Patch Name

GnuTLS证书验证安全绕过漏洞的补丁

Patch Description

GnuTLS是用于实现TLS加密协议的函数库。 GnuTLS证书验证存在去安全漏洞，允许攻击者利用此漏洞绕过某些安全限制，进行中间人攻击。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

目前厂商已经发布升级补丁/版本以修复这个安全问题，请用户及时下载更新： http://www.gnutls.org

Reference

http://www.securityfocus.com/bid/73119/

Impacted products

Name
Gnutls GnuTLS < 3.1.0

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "73119"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-0282"
    }
  },
  "description": "GnuTLS\u662f\u7528\u4e8e\u5b9e\u73b0TLS\u52a0\u5bc6\u534f\u8bae\u7684\u51fd\u6570\u5e93\u3002\r\n\r\nGnuTLS\u8bc1\u4e66\u9a8c\u8bc1\u5b58\u5728\u53bb\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u7ed5\u8fc7\u67d0\u4e9b\u5b89\u5168\u9650\u5236\uff0c\u8fdb\u884c\u4e2d\u95f4\u4eba\u653b\u51fb\u3002",
  "discovererName": "Gnutls",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u5347\u7ea7\u8865\u4e01/\u7248\u672c\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u7528\u6237\u53ca\u65f6\u4e0b\u8f7d\u66f4\u65b0\uff1a\r\nhttp://www.gnutls.org",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-01901",
  "openTime": "2015-03-24",
  "patchDescription": "GnuTLS\u662f\u7528\u4e8e\u5b9e\u73b0TLS\u52a0\u5bc6\u534f\u8bae\u7684\u51fd\u6570\u5e93\u3002\r\n\r\nGnuTLS\u8bc1\u4e66\u9a8c\u8bc1\u5b58\u5728\u53bb\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6b64\u6f0f\u6d1e\u7ed5\u8fc7\u67d0\u4e9b\u5b89\u5168\u9650\u5236\uff0c\u8fdb\u884c\u4e2d\u95f4\u4eba\u653b\u51fb\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": "GnuTLS\u8bc1\u4e66\u9a8c\u8bc1\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Gnutls GnuTLS \u003c 3.1.0"
  },
  "referenceLink": "http://www.securityfocus.com/bid/73119/",
  "serverity": "\u4e2d",
  "submitTime": "2015-03-20",
  "title": "GnuTLS\u8bc1\u4e66\u9a8c\u8bc1\u5b89\u5168\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2015-0282 (GCVE-0-2015-0282)

Vulnerability from cvelistv5 – Published: 2015-03-24 17:00 – Updated: 2024-08-06 04:03

Summary

GnuTLS before 3.1.0 does not verify that the RSA PKCS #1 signature algorithm matches the signature algorithm in the certificate, which allows remote attackers to conduct downgrade attacks via unspecified vectors.

Severity ?

No CVSS data available.

CWE

Assigner

redhat

References

URL

Tags

	http://www.gnutls.org/security.html	x_refsource_CONFIRM
	http://www.debian.org/security/2015/dsa-3191	vendor-advisoryx_refsource_DEBIAN
	http://www.securityfocus.com/bid/73119	vdb-entryx_refsource_BID
	http://rhn.redhat.com/errata/RHSA-2015-1457.html	vendor-advisoryx_refsource_REDHAT
	http://www.securitytracker.com/id/1032148	vdb-entryx_refsource_SECTRACK

Show details on NVD website

JSON

To clipboard

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            "name": "73119",
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          },
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          }
        ],
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        },
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            "vdb-entry",
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        {
          "name": "RHSA-2015:1457",
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        },
        {
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            "x_refsource_SECTRACK"
          ],
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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-2015-01901

CVE-2015-0282 (GCVE-0-2015-0282)

Tags

Sightings

Nomenclature