Executive Summary

Informations
Name CVE-2020-13529 First vendor Publication 2021-05-10
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Overall CVSS Score 6.1
Base Score 6.1 Environmental Score 6.1
impact SubScore 4 Temporal Score 6.1
Exploitabality Sub Score 1.6
 
Attack Vector Adjacent Attack Complexity High
Privileges Required None User Interaction None
Scope Changed Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:A/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.9 Attack Range Adjacent network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 5.5 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13529

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-290 Authentication Bypass by Spoofing

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Application 1
Application 1
Os 1

Snort® IPS/IDS

Date Description
2020-12-08 TRUFFLEHUNTER TALOS-2020-1142 attack attempt
RuleID : 54831 - Revision : 1 - Type : POLICY-OTHER

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210625-0005/
GENTOO https://security.gentoo.org/glsa/202107-48
MISC https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142
MLIST http://www.openwall.com/lists/oss-security/2021/08/04/2
http://www.openwall.com/lists/oss-security/2021/08/17/3
http://www.openwall.com/lists/oss-security/2021/09/07/3

Alert History

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Date Informations
2023-11-07 21:34:57
  • Multiple Updates
2022-10-07 09:27:37
  • Multiple Updates
2022-04-29 02:04:03
  • Multiple Updates
2022-04-19 21:23:15
  • Multiple Updates
2022-01-29 00:23:16
  • Multiple Updates
2021-09-08 17:22:57
  • Multiple Updates
2021-09-08 00:23:08
  • Multiple Updates
2021-08-19 09:23:00
  • Multiple Updates
2021-08-17 21:23:23
  • Multiple Updates
2021-08-05 00:23:02
  • Multiple Updates
2021-07-24 09:23:00
  • Multiple Updates
2021-07-21 00:22:59
  • Multiple Updates
2021-06-26 01:40:05
  • Multiple Updates
2021-06-26 01:34:47
  • Multiple Updates
2021-06-25 21:23:13
  • Multiple Updates
2021-06-25 12:34:49
  • Multiple Updates
2021-05-19 21:23:17
  • Multiple Updates
2021-05-15 01:39:10
  • Multiple Updates
2021-05-15 01:34:29
  • Multiple Updates
2021-05-14 17:22:50
  • Multiple Updates
2021-05-10 21:23:09
  • First insertion