Vulnerability-Lookup

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 redhat root

References

5 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

Date Public

2015-03-15 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.