CVE-2021-20199

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
Description
Rootless containers run with Podman, receive all traffic with a source IP address of 127.0.0.1 (including from remote hosts). This impacts containerized applications that trust localhost (127.0.01) connections by default and do not require authentication. This issue affects Podman 1.8.0 onwards.
Overview
  • CVE ID
  • CVE-2021-20199
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-02-02T19:15:14
  • Last Modified Date
  • 2021-02-26T03:32:59
Weakness Enumerations
CWE URL
CWE-346 http://cwe.mitre.org/data/definitions/346.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:podman_project:podman:*:*:*:*:*:*:*:* 1 OR 1.8.0 3.0.0
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:P/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/rootless-containers/rootlesskit/pull/206 Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1919050 Issue Tracking Third Party Advisory
https://github.com/containers/podman/issues/5138 Exploit Third Party Advisory
https://github.com/containers/podman/pull/9052 Patch Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-20199
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20199
History
Created Old Value New Value Data Type Notes
2022-05-10 07:21:36 Added to TrackCVE
2022-12-05 21:13:13 2021-02-02T19:15Z 2021-02-02T19:15:14 CVE Published Date updated
2022-12-05 21:13:13 2021-02-26T03:32:59 CVE Modified Date updated
2022-12-05 21:13:13 Analyzed Vulnerability Status updated