cve-2022-36021
Vulnerability from cvelistv5
Published
2023-03-01 15:46
Modified
2024-08-03 09:51
Severity
5.5 (Medium) - cvssV3_1 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
Redis string pattern matching can be abused to achieve Denial of Service
References
SourceURLTags
security-advisories@github.comhttps://github.com/redis/redis/commit/dcbfcb916ca1a269b3feef86ee86835294758f84Patch
security-advisories@github.comhttps://github.com/redis/redis/security/advisories/GHSA-jr7j-rfj5-8xqvVendor Advisory
Impacted products
VendorProduct
redisredis
Show details on NVD website

To clipboard 

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T09:51:59.947Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
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    "cna": {
      "affected": [
        {
          "product": "redis",
          "vendor": "redis",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 6.0.18"
            },
            {
              "status": "affected",
              "version": "\u003e= 6.2.0, \u003c 6.2.11"
            },
            {
              "status": "affected",
              "version": "\u003e= 7.0.0, \u003c 7.0.9"
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      "descriptions": [
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          "value": "Redis is an in-memory database that persists on disk. Authenticated users can use string matching commands (like `SCAN` or `KEYS`) with a specially crafted pattern to trigger a denial-of-service attack on Redis, causing it to hang and consume 100% CPU time. The problem is fixed in Redis versions 6.0.18, 6.2.11, 7.0.9.\n"
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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      "problemTypes": [
        {
          "descriptions": [
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              "cweId": "CWE-407",
              "description": "CWE-407: Inefficient Algorithmic Complexity",
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      ],
      "providerMetadata": {
        "dateUpdated": "2023-03-01T15:46:23.567Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
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          "name": "https://github.com/redis/redis/security/advisories/GHSA-jr7j-rfj5-8xqv",
          "tags": [
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          "url": "https://github.com/redis/redis/security/advisories/GHSA-jr7j-rfj5-8xqv"
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          "url": "https://github.com/redis/redis/commit/dcbfcb916ca1a269b3feef86ee86835294758f84"
        }
      ],
      "source": {
        "advisory": "GHSA-jr7j-rfj5-8xqv",
        "discovery": "UNKNOWN"
      },
      "title": "Redis string pattern matching can be abused to achieve Denial of Service"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2022-36021",
    "datePublished": "2023-03-01T15:46:23.567Z",
    "dateReserved": "2022-07-15T23:52:24.301Z",
    "dateUpdated": "2024-08-03T09:51:59.947Z",
    "state": "PUBLISHED"
  },
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