ghsa-w6gv-3r3v-gwgj
Vulnerability from github
Published
2018-10-18 16:47
Modified
2023-09-07 20:31
Severity ?
5.9 (Medium) - CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
keycloak-core vulnerable to timing attacks against JWS token verification
Details

Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Maven",
        "name": "org.keycloak:keycloak-core"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.5.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2017-2585"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-200"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-06-16T21:59:50Z",
    "nvd_published_at": null,
    "severity": "MODERATE"
  },
  "details": "Red Hat Keycloak before version 2.5.1 has an implementation of HMAC verification for JWS tokens that uses a method that runs in non-constant time, potentially leaving the application vulnerable to timing attacks.",
  "id": "GHSA-w6gv-3r3v-gwgj",
  "modified": "2023-09-07T20:31:12Z",
  "published": "2018-10-18T16:47:41Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-2585"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:0872"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:0873"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1412376"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/advisories/GHSA-w6gv-3r3v-gwgj"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20170420113802/http://www.securitytracker.com/id/1038180"
    },
    {
      "type": "WEB",
      "url": "https://web.archive.org/web/20200227175650/http://www.securityfocus.com/bid/97393"
    },
    {
      "type": "WEB",
      "url": "http://rhn.redhat.com/errata/RHSA-2017-0876.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "keycloak-core vulnerable to timing attacks against JWS token verification"
}


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