Vulnerability-Lookup

CNVD-2017-07135

Vulnerability from cnvd - Published: 2017-05-22

Title

Randombit Botan身份绕过漏洞

Description

Randombit Botan是一个使用了C++编程语言的加密算法库，它支持AES、DES、SHA-1、RSA、DSA和Diffie-Hellman等多种算法。 Randombit Botan 2.0.1版本中存在身份绕过漏洞。攻击者可利用该漏洞实施中间人攻击。

Severity

中

Patch Name

Randombit Botan身份绕过漏洞的补丁

Patch Description

Randombit Botan是一个使用了C++编程语言的加密算法库，它支持AES、DES、SHA-1、RSA、DSA和Diffie-Hellman等多种算法。 Randombit Botan 2.0.1版本中存在身份绕过漏洞。攻击者可利用该漏洞实施中间人攻击。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://botan.randombit.net/

Reference

http://www.securityfocus.com/bid/98106

Impacted products

Name
Randombit Botan Randombit Botan 2.0.1

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "98106"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-2801",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2801"
    }
  },
  "description": "Randombit Botan\u662f\u4e00\u4e2a\u4f7f\u7528\u4e86C++\u7f16\u7a0b\u8bed\u8a00\u7684\u52a0\u5bc6\u7b97\u6cd5\u5e93\uff0c\u5b83\u652f\u6301AES\u3001DES\u3001SHA-1\u3001RSA\u3001DSA\u548cDiffie-Hellman\u7b49\u591a\u79cd\u7b97\u6cd5\u3002\r\n\r\nRandombit Botan 2.0.1\u7248\u672c\u4e2d\u5b58\u5728\u8eab\u4efd\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u4e2d\u95f4\u4eba\u653b\u51fb\u3002",
  "discovererName": "Aleksandar Nikolic of Cisco Talos",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://botan.randombit.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-07135",
  "openTime": "2017-05-22",
  "patchDescription": "Randombit Botan\u662f\u4e00\u4e2a\u4f7f\u7528\u4e86C++\u7f16\u7a0b\u8bed\u8a00\u7684\u52a0\u5bc6\u7b97\u6cd5\u5e93\uff0c\u5b83\u652f\u6301AES\u3001DES\u3001SHA-1\u3001RSA\u3001DSA\u548cDiffie-Hellman\u7b49\u591a\u79cd\u7b97\u6cd5\u3002\r\n\r\nRandombit Botan 2.0.1\u7248\u672c\u4e2d\u5b58\u5728\u8eab\u4efd\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\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": "Randombit Botan\u8eab\u4efd\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Randombit Botan Randombit Botan 2.0.1"
  },
  "referenceLink": "http://www.securityfocus.com/bid/98106",
  "serverity": "\u4e2d",
  "submitTime": "2017-05-04",
  "title": "Randombit Botan\u8eab\u4efd\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2017-2801 (GCVE-0-2017-2801)

Vulnerability from cvelistv5 – Published: 2017-05-24 14:00 – Updated: 2024-08-05 14:02

Summary

A programming error exists in a way Randombit Botan cryptographic library version 2.0.1 implements x500 string comparisons which could lead to certificate verification issues and abuse. A specially crafted X509 certificate would need to be delivered to the client or server application in order to trigger this vulnerability.

Severity

6.5 (Medium)


                        
                          CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:L

CWE

Certificate validation bypass

Assigner

talos mitre root

References

3 references

URL	Tags
http://www.securityfocus.com/bid/98106	vdb-entryx_refsource_BID
http://www.debian.org/security/2017/dsa-3939	vendor-advisoryx_refsource_DEBIAN
http://talosintelligence.com/vulnerability_report…	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Randombit	Botan	Affected: 2.0.1

Date Public

2017-04-28 00:00

Show details on NVD website

JSON

To clipboard

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          {
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            "url": "http://www.debian.org/security/2017/dsa-3939"
          },
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            ],
            "url": "http://talosintelligence.com/vulnerability_reports/TALOS-2017-0294"
          }
        ],
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      }
    ],
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      ],
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            "attackVector": "NETWORK",
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            "integrityImpact": "LOW",
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          "tags": [
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        },
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          "tags": [
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          ],
          "url": "http://talosintelligence.com/vulnerability_reports/TALOS-2017-0294"
        }
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      "x_legacyV4Record": {
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          "ID": "CVE-2017-2801",
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        },
        "impact": {
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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.