FKIE_CVE-2020-15694

Vulnerability from fkie_nvd - Published: 2020-08-14 19:15 - Updated: 2024-11-21 05:06
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
In Nim 1.2.4, the standard library httpClient fails to properly validate the server response. For example, httpClient.get().contentLength() does not raise any error if a malicious server provides a negative Content-Length.
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2021/02/04/2Exploit, Mailing List, Third Party Advisory
cve@mitre.orghttps://consensys.net/diligence/vulnerabilities/nim-httpclient-header-crlf-injection/Exploit, Third Party Advisory
cve@mitre.orghttps://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/httpclient.nim#L241Patch, Third Party Advisory
cve@mitre.orghttps://nim-lang.org/blog/2020/07/30/versions-126-and-108-released.htmlRelease Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2021/02/04/2Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://consensys.net/diligence/vulnerabilities/nim-httpclient-header-crlf-injection/Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/nim-lang/Nim/blob/dc5a40f3f39c6ea672e6dc6aca7f8118a69dda99/lib/pure/httpclient.nim#L241Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://nim-lang.org/blog/2020/07/30/versions-126-and-108-released.htmlRelease Notes, Third Party Advisory
Impacted products
Vendor Product Version
nim-lang nim *
To clipboard 

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              "matchCriteriaId": "1DBCD9F0-7A6D-4479-948B-7B2F7B80FBF1",
              "versionEndIncluding": "1.2.6",
              "vulnerable": true
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  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Nim 1.2.4, the standard library httpClient fails to properly validate the server response. For example, httpClient.get().contentLength() does not raise any error if a malicious server provides a negative Content-Length."
    },
    {
      "lang": "es",
      "value": "En Nim versi\u00f3n 1.2.4, la biblioteca est\u00e1ndar httpClient presenta un fallo al comprobar apropiadamente la respuesta del servidor. Por ejemplo, httpClient.get().contentLength() no genera ning\u00fan error si un servidor malicioso proporciona un Content-Length negativo."
    }
  ],
  "id": "CVE-2020-15694",
  "lastModified": "2024-11-21T05:06:01.880",
  "metrics": {
    "cvssMetricV2": [
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        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "version": "2.0"
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        "exploitabilityScore": 10.0,
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          "confidentialityImpact": "NONE",
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  "published": "2020-08-14T19:15:12.677",
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  "vulnStatus": "Modified",
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}


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