Vulnerability Name:

CVE-2020-13529 (CCN-200678)

Assigned:2020-05-26
Published:2021-04-26
Updated:2022-10-07
Summary: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.
CVSS v3 Severity:6.1 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H)
5.4 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
6.1 Medium (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H)
5.4 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:2.9 Low (CVSS v2 Vector: AV:A/AC:M/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
4.6 Medium (CCN CVSS v2 Vector: AV:A/AC:H/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-290
CWE-306
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-13529

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20210804 Re: Pop!_OS Membership to linux-distros list

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20210817 Re: Pop!_OS Membership to linux-distros list

Source: MLIST
Type: Mailing List, Third Party Advisory
[oss-security] 20210907 Re: Pop!_OS Membership to linux-distros list

Source: XF
Type: UNKNOWN
systemd-cve202013529-dos(200678)

Source: CCN
Type: Systemd Web site
Systemd

Source: FEDORA
Type: Third Party Advisory
FEDORA-2021-166e461c8d

Source: GENTOO
Type: Third Party Advisory
GLSA-202107-48

Source: CONFIRM
Type: Third Party Advisory
https://security.netapp.com/advisory/ntap-20210625-0005/

Source: CCN
Type: Talos Vulnerability Report TALOS-2020-1142
Systemd DHCP client denial-of-service vulnerability

Source: MISC
Type: Exploit, Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1142

Vulnerable Configuration:Configuration 1:
  • cpe:/a:systemd_project:systemd:245:-:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/a:netapp:cloud_backup:-:*:*:*:*:*:*:*
  • OR cpe:/a:netapp:active_iq_unified_manager:-:*:*:*:*:vsphere:*:*

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/a:redhat:enterprise_linux:8::crb:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:8::baseos:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:freedesktop:systemd:245:-:*:*:*:*:*:*
  • AND
  • cpe:/o:canonical:ubuntu:20.04::~~lts~~~:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:7678
    P
    		libsystemd0-249.16-150400.8.25.7 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7869
    P
    		NetworkManager-1.38.6-150500.1.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:7625
    P
    		libnm0-1.38.6-150500.1.2 on GA media (Moderate)
    2023-06-12
    oval:org.opensuse.security:def:759
    P
    		Security update for MozillaThunderbird (Important)
    2022-09-15
    oval:org.opensuse.security:def:6146
    P
    		Security update for java-1_8_0-ibm (Important)
    2022-08-25
    oval:org.opensuse.security:def:3660
    P
    		Security update for tiff (Low)
    2022-08-03
    oval:org.opensuse.security:def:3086
    P
    		gnome-shell-search-provider-nautilus-3.20.3-23.12.10 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3253
    P
    		libsndfile1-1.0.25-36.16.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3548
    P
    		libQt5Concurrent5-5.6.2-6.15.2 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:3041
    P
    		cron-4.2-59.10.1 on GA media (Moderate)
    2022-06-28
    oval:org.opensuse.security:def:94716
    P
    		libsystemd0-249.11-150400.6.8 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94883
    P
    		NetworkManager-1.32.12-150400.1.11 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:95178
    P
    		NetworkManager-devel-1.32.12-150400.1.11 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:94671
    P
    		libnm0-1.32.12-150400.1.11 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:111911
    P
    		NetworkManager-1.32.10-2.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:112864
    P
    		libsystemd0-249.4-2.2 on GA media (Moderate)
    2022-01-17
    oval:com.redhat.rhsa:def:20214361
    P
    		RHSA-2021:4361: NetworkManager security, bug fix, and enhancement update (Moderate)
    2021-11-09
    oval:org.opensuse.security:def:105479
    P
    		NetworkManager-1.32.10-2.1 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:106325
    P
    		libsystemd0-249.4-2.2 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:99669
    P
    		 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:101490
    P
    		Security update for systemd (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:67235
    P
    		Security update for systemd (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:99983
    P
    		 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:73871
    P
    		Security update for systemd (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:99134
    P
    		 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:100319
    P
    		 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:76303
    P
    		Security update for systemd (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:99406
    P
    		 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:100648
    P
    		 (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:64749
    P
    		Security update for systemd (Moderate)
    2021-08-23
    oval:org.opensuse.security:def:111682
    P
    		Security update for systemd (Moderate)
    2021-08-23
    BACK
    systemd_project systemd 245 -
    fedoraproject fedora 33
    netapp cloud backup -
    netapp active iq unified manager -
    freedesktop systemd 245 -
    canonical ubuntu 20.04