pysec - pysec-2020-56

pysec-2020-56

Vulnerability from pysec

Published

2020-05-07 00:15

Modified

2020-09-02 16:15

Details

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.

Impacted products

Name	purl
keystone	pkg:pypi/keystone

Aliases

CVE-2020-12692

To clipboard

{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "keystone",
        "purl": "pkg:pypi/keystone"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "15.0.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "12.0.2",
        "12.0.3",
        "13.0.2",
        "13.0.3",
        "13.0.4",
        "14.0.0",
        "14.0.1",
        "14.1.0",
        "14.2.0",
        "15.0.0.0rc1",
        "15.0.0.0rc2",
        "15.0.0"
      ]
    }
  ],
  "aliases": [
    "CVE-2020-12692"
  ],
  "details": "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.",
  "id": "PYSEC-2020-56",
  "modified": "2020-09-02T16:15:00Z",
  "published": "2020-05-07T00:15:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.openwall.com/lists/oss-security/2020/05/06/4"
    },
    {
      "type": "WEB",
      "url": "https://bugs.launchpad.net/keystone/+bug/1872737"
    },
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2020/05/07/1"
    },
    {
      "type": "WEB",
      "url": "https://security.openstack.org/ossa/OSSA-2020-003.html"
    },
    {
      "type": "WEB",
      "url": "https://usn.ubuntu.com/4480-1/"
    }
  ]
}

CVE-2020-12692 (GCVE-0-2020-12692)

Vulnerability from cvelistv5

Published

2020-05-06 23:42

Modified

2024-08-04 12:04

Severity ?

CWE

n/a

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

►

URL

Tags

	https://security.openstack.org/ossa/OSSA-2020-003.html	x_refsource_CONFIRM
	https://bugs.launchpad.net/keystone/+bug/1872737	x_refsource_MISC
	https://www.openwall.com/lists/oss-security/2020/05/06/4	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2020/05/07/1	mailing-list, x_refsource_MLIST
	https://usn.ubuntu.com/4480-1/	vendor-advisory, x_refsource_UBUNTU

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

To clipboard

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}

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