Vulnerability-Lookup

CNVD-2016-02821

Vulnerability from cnvd - Published: 2016-05-09

Title

Botan BER解码器拒绝服务漏洞

Description

Botan是一个C++的加密算法库，它支持AES、DES、SHA-1、RSA、DSA和Diffie-Hellman等多种算法。 Botan BER解码器未能正确分配‘length’字段的内存，允许远程攻击者可利用该漏洞提交特殊请求调用OOM删除程序。

Severity

中

Patch Name

Botan BER解码器拒绝服务漏洞的补丁

Patch Description

Botan是一个C++的加密算法库，它支持AES、DES、SHA-1、RSA、DSA和Diffie-Hellman等多种算法。 Botan BER解码器未能正确分配‘length’字段的内存，允许远程攻击者可利用该漏洞提交特殊请求调用OOM删除程序。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

目前厂商已经发布了升级补丁以修复此安全问题，详情请关注厂商主页： https://github.com/cygwinports/botan1.10

Reference

https://github.com/cygwinports/botan1.10

Impacted products

Name
Botan Botan 1.10

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-5727"
    }
  },
  "description": "Botan\u662f\u4e00\u4e2aC++\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\nBotan BER\u89e3\u7801\u5668\u672a\u80fd\u6b63\u786e\u5206\u914d\u2018length\u2019\u5b57\u6bb5\u7684\u5185\u5b58\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\u8c03\u7528OOM\u5220\u9664\u7a0b\u5e8f\u3002",
  "discovererName": "Botan",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://github.com/cygwinports/botan1.10",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-02821",
  "openTime": "2016-05-09",
  "patchDescription": "Botan\u662f\u4e00\u4e2aC++\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\nBotan BER\u89e3\u7801\u5668\u672a\u80fd\u6b63\u786e\u5206\u914d\u2018length\u2019\u5b57\u6bb5\u7684\u5185\u5b58\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u4ea4\u7279\u6b8a\u8bf7\u6c42\u8c03\u7528OOM\u5220\u9664\u7a0b\u5e8f\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": "Botan BER\u89e3\u7801\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Botan Botan 1.10"
  },
  "referenceLink": "https://github.com/cygwinports/botan1.10",
  "serverity": "\u4e2d",
  "submitTime": "2016-05-06",
  "title": "Botan BER\u89e3\u7801\u5668\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}

CVE-2015-5727 (GCVE-0-2015-5727)

Vulnerability from cvelistv5 – Published: 2016-05-13 14:00 – Updated: 2024-08-06 06:59

Summary

The BER decoder in Botan 1.10.x before 1.10.10 and 1.11.x before 1.11.19 allows remote attackers to cause a denial of service (memory consumption) via unspecified vectors, related to a length field.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
http://www.debian.org/security/2016/dsa-3565	vendor-advisoryx_refsource_DEBIAN
http://botan.randombit.net/security.html	x_refsource_CONFIRM

Date Public

2015-08-03 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-06T06:59:04.190Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "name": "DSA-3565",
            "tags": [
              "vendor-advisory",
              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2016/dsa-3565"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "http://botan.randombit.net/security.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2015-08-03T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "The BER decoder in Botan 1.10.x before 1.10.10 and 1.11.x before 1.11.19 allows remote attackers to cause a denial of service (memory consumption) via unspecified vectors, related to a length field."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2016-05-13T12:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "name": "DSA-3565",
          "tags": [
            "vendor-advisory",
            "x_refsource_DEBIAN"
          ],
          "url": "http://www.debian.org/security/2016/dsa-3565"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://botan.randombit.net/security.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2015-5727",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
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              "lang": "eng",
              "value": "The BER decoder in Botan 1.10.x before 1.10.10 and 1.11.x before 1.11.19 allows remote attackers to cause a denial of service (memory consumption) via unspecified vectors, related to a length field."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "DSA-3565",
              "refsource": "DEBIAN",
              "url": "http://www.debian.org/security/2016/dsa-3565"
            },
            {
              "name": "http://botan.randombit.net/security.html",
              "refsource": "CONFIRM",
              "url": "http://botan.randombit.net/security.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2015-5727",
    "datePublished": "2016-05-13T14:00:00.000Z",
    "dateReserved": "2015-08-04T00:00:00.000Z",
    "dateUpdated": "2024-08-06T06:59:04.190Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.