Vulnerability-Lookup

CNVD-2020-74062

Vulnerability from cnvd - Published: 2020-12-25

Title

Zetetic Sqlcipher资源管理错误漏洞

Description

Zetetic Sqlcipher是美国Zetetic公司的一个基于SqlLite的数据库。该数据库提供类似SqlLite的访问API，同时又添加了众多安全因素。 Zetetic SQLCipher 4.x版本至4.4.1版本存在资源管理错误漏洞，该漏洞源于sqlite3.c中的sqlcipher_codec_pragma和sqlite3Strlen30可以执行远程拒绝服务攻击。目前没有详细的漏洞细节提供。

Severity

中

Patch Name

Zetetic Sqlcipher资源管理错误漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-27207

Impacted products

Name
Zetetic Zetetic SQLCipher >=4.0，<=4.4.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-27207",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-27207"
    }
  },
  "description": "Zetetic Sqlcipher\u662f\u7f8e\u56fdZetetic\u516c\u53f8\u7684\u4e00\u4e2a\u57fa\u4e8eSqlLite\u7684\u6570\u636e\u5e93\u3002\u8be5\u6570\u636e\u5e93\u63d0\u4f9b\u7c7b\u4f3cSqlLite\u7684\u8bbf\u95eeAPI\uff0c\u540c\u65f6\u53c8\u6dfb\u52a0\u4e86\u4f17\u591a\u5b89\u5168\u56e0\u7d20\u3002\n\nZetetic SQLCipher 4.x\u7248\u672c\u81f34.4.1\u7248\u672c\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esqlite3.c\u4e2d\u7684sqlcipher_codec_pragma\u548csqlite3Strlen30\u53ef\u4ee5\u6267\u884c\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-74062",
  "openTime": "2020-12-25",
  "patchDescription": "Zetetic Sqlcipher\u662f\u7f8e\u56fdZetetic\u516c\u53f8\u7684\u4e00\u4e2a\u57fa\u4e8eSqlLite\u7684\u6570\u636e\u5e93\u3002\u8be5\u6570\u636e\u5e93\u63d0\u4f9b\u7c7b\u4f3cSqlLite\u7684\u8bbf\u95eeAPI\uff0c\u540c\u65f6\u53c8\u6dfb\u52a0\u4e86\u4f17\u591a\u5b89\u5168\u56e0\u7d20\u3002\r\n\r\nZetetic SQLCipher 4.x\u7248\u672c\u81f34.4.1\u7248\u672c\u5b58\u5728\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8esqlite3.c\u4e2d\u7684sqlcipher_codec_pragma\u548csqlite3Strlen30\u53ef\u4ee5\u6267\u884c\u8fdc\u7a0b\u62d2\u7edd\u670d\u52a1\u653b\u51fb\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "Zetetic Sqlcipher\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Zetetic Zetetic SQLCipher \u003e=4.0\uff0c\u003c=4.4.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-27207",
  "serverity": "\u4e2d",
  "submitTime": "2020-11-27",
  "title": "Zetetic Sqlcipher\u8d44\u6e90\u7ba1\u7406\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-27207 (GCVE-0-2020-27207)

Vulnerability from cvelistv5 – Published: 2020-11-26 16:41 – Updated: 2024-08-04 16:11

Summary

Zetetic SQLCipher 4.x before 4.4.1 has a use-after-free, related to sqlcipher_codec_pragma and sqlite3Strlen30 in sqlite3.c. A remote denial of service attack can be performed. For example, a SQL injection can be used to execute the crafted SQL command sequence. After that, some unexpected RAM data is read.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

3 references

URL	Tags
https://www.telekom.com/en/corporate-responsibili…	x_refsource_MISC
https://github.com/sqlcipher/sqlcipher/compare/v4…	x_refsource_CONFIRM
https://www.telekom.com/resource/blob/612796/9f22…	x_refsource_MISC

Show details on NVD website

JSON

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          "dateUpdated": "2024-08-04T16:11:36.111Z",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dl-201112-denial-of-serviceen-data.pdf"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
      "affected": [
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Zetetic SQLCipher 4.x before 4.4.1 has a use-after-free, related to sqlcipher_codec_pragma and sqlite3Strlen30 in sqlite3.c. A remote denial of service attack can be performed. For example, a SQL injection can be used to execute the crafted SQL command sequence. After that, some unexpected RAM data is read."
        }
      ],
      "problemTypes": [
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              "type": "text"
            }
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      "providerMetadata": {
        "dateUpdated": "2020-11-26T16:41:57.000Z",
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          "url": "https://www.telekom.com/en/corporate-responsibility/data-protection-data-security/security/details/advisories-504842"
        },
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1"
        },
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          "tags": [
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          "url": "https://www.telekom.com/resource/blob/612796/9f221708832a465f03585a45d7f59b45/dl-201112-denial-of-serviceen-data.pdf"
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                "product": {
                  "product_data": [
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                      "version": {
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                          {
                            "version_value": "n/a"
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            },
            {
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              "url": "https://github.com/sqlcipher/sqlcipher/compare/v4.4.0...v4.4.1"
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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.

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.

Action not permitted

CNVD-2020-74062

CVE-2020-27207 (GCVE-0-2020-27207)

Tags

Sightings

Nomenclature

Related by attack behaviour