fkie_cve-2020-12692
Vulnerability from fkie_nvd
Published
2020-05-07 00:15
Modified
2024-11-21 05:00
Severity ?
5.4 (Medium) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N
Summary
An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2020/05/07/1Mailing List, Third Party Advisory
cve@mitre.orghttps://bugs.launchpad.net/keystone/+bug/1872737Third Party Advisory
cve@mitre.orghttps://security.openstack.org/ossa/OSSA-2020-003.htmlVendor Advisory
cve@mitre.orghttps://usn.ubuntu.com/4480-1/Third Party Advisory
cve@mitre.orghttps://www.openwall.com/lists/oss-security/2020/05/06/4Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2020/05/07/1Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugs.launchpad.net/keystone/+bug/1872737Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.openstack.org/ossa/OSSA-2020-003.htmlVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://usn.ubuntu.com/4480-1/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.openwall.com/lists/oss-security/2020/05/06/4Mailing List, Third Party Advisory
Impacted products
Vendor Product Version
openstack keystone *
openstack keystone 16.0.0
canonical ubuntu_linux 18.04


To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "04CBF40B-EE82-4FB1-8B57-502419051BA9",
              "versionEndExcluding": "15.0.1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:a:openstack:keystone:16.0.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "71945B91-B12D-4EF4-AE03-91592D434125",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
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      ]
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    {
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn\u0027t have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times."
    },
    {
      "lang": "es",
      "value": "Se detect\u00f3 un problema en OpenStack Keystone versiones anteriores a 15.0.1 y 16.0.0. La API EC2 no presenta una comprobaci\u00f3n TTL de firma para AWS Signature V4. Un atacante puede rastrear el encabezado Authorization y luego usarlo para volver a emitir un token de OpenStack un n\u00famero ilimitado de veces."
    }
  ],
  "id": "CVE-2020-12692",
  "lastModified": "2024-11-21T05:00:05.037",
  "metrics": {
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        "baseSeverity": "MEDIUM",
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          "accessVector": "NETWORK",
          "authentication": "SINGLE",
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          "confidentialityImpact": "PARTIAL",
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          "baseSeverity": "MEDIUM",
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  "published": "2020-05-07T00:15:10.987",
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  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-294"
        },
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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