CVE-2020-13529

CVSS V2 Low 2.9 CVSS V3 Medium 6.1
Description
An exploitable denial-of-service vulnerability exists in Systemd 245. A specially crafted DHCP FORCERENEW packet can cause a server running the DHCP client to be vulnerable to a DHCP ACK spoofing attack. An attacker can forge a pair of FORCERENEW and DCHP ACK packets to reconfigure the server.
Overview
  • CVE ID
  • CVE-2020-13529
  • Assigner
  • talos-cna@cisco.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-05-10T16:15:07
  • Last Modified Date
  • 2022-10-07T02:59:50
Weakness Enumerations
CWE URL
CWE-290 http://cwe.mitre.org/data/definitions/290.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:systemd_project:systemd:245:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:* 1 OR
cpe:2.3:a:netapp:cloud_backup:-:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 2.9
  • Severity
  • LOW
  • Exploitability Score
  • 5.5
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • CHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.1
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 1.6
  • Impact Score
  • 4
References
Reference URL Reference Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142 Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20210625-0005/ Third Party Advisory
https://security.gentoo.org/glsa/202107-48 Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/42TMJVNYRY65B4QCJICBYOEIVZV3KUYI/ Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/04/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/08/17/3 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2021/09/07/3 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-13529
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13529
History
Created Old Value New Value Data Type Notes
2022-04-20 17:02:14 Added to TrackCVE
2022-12-05 01:55:07 2021-05-10T16:15Z 2021-05-10T16:15:07 CVE Published Date updated
2022-12-05 01:55:07 2022-10-07T02:59:50 CVE Modified Date updated
2022-12-05 01:55:07 Analyzed Vulnerability Status updated