Vulnerability-Lookup

CNVD-2016-02820

Vulnerability from cnvd - Published: 2016-05-09

Title

Botan RSA解密漏洞

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存在安全漏洞，允许远程攻击者可利用该漏洞实施旁路攻击，执行RSA解密。

Severity

中

Patch Name

Botan RSA解密漏洞的补丁

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存在安全漏洞，允许远程攻击者可利用该漏洞实施旁路攻击，执行RSA解密。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-2015-7827"
    }
  },
  "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\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u65c1\u8def\u653b\u51fb\uff0c\u6267\u884cRSA\u89e3\u5bc6\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-2016-02820",
  "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\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5b9e\u65bd\u65c1\u8def\u653b\u51fb\uff0c\u6267\u884cRSA\u89e3\u5bc6\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 RSA\u89e3\u5bc6\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 RSA\u89e3\u5bc6\u6f0f\u6d1e"
}

CVE-2015-7827 (GCVE-0-2015-7827)

Vulnerability from cvelistv5 – Published: 2016-05-13 14:00 – Updated: 2024-08-06 07:58

Summary

Botan before 1.10.13 and 1.11.x before 1.11.22 make it easier for remote attackers to conduct million-message attacks by measuring time differences, related to decoding of PKCS#1 padding.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

4 references

URL	Tags
http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
http://www.debian.org/security/2016/dsa-3565	vendor-advisoryx_refsource_DEBIAN
http://marc.info/?l=botan-devel&m=146185420505943&w=2	mailing-listx_refsource_MLIST
http://botan.randombit.net/security.html	x_refsource_CONFIRM

Date Public

2015-10-26 00:00

Show details on NVD website

JSON

To clipboard

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            "url": "http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html"
          },
          {
            "name": "DSA-3565",
            "tags": [
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              "x_refsource_DEBIAN",
              "x_transferred"
            ],
            "url": "http://www.debian.org/security/2016/dsa-3565"
          },
          {
            "name": "[botan-devel] 20160428 Botan 1.10.13 released",
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          }
        ],
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          "url": "http://www.debian.org/security/2016/dsa-3565"
        },
        {
          "name": "[botan-devel] 20160428 Botan 1.10.13 released",
          "tags": [
            "mailing-list",
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          ],
          "url": "http://marc.info/?l=botan-devel\u0026m=146185420505943\u0026w=2"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "http://botan.randombit.net/security.html"
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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.