Vulnerability Name:

CVE-2021-3997 (CCN-216918)

Assigned:2021-11-22
Published:2022-01-10
Updated:2023-05-03
Summary:
CVSS v3 Severity:5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
4.4 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H)
3.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-3997

Source: secalert@redhat.com
Type: Issue Tracking, Third Party Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Issue Tracking, Patch, Third Party Advisory
secalert@redhat.com

Source: XF
Type: UNKNOWN
systemd-cve20213997-dos(216918)

Source: CCN
Type: systemd GIT Repository
Merge pull request #22070 from keszybz/rm-rf-wip

Source: secalert@redhat.com
Type: Patch, Third Party Advisory
secalert@redhat.com

Source: CCN
Type: oss-sec Mailing List, Mon, 10 Jan 2022 18:08:29 +0000
CVE-2021-3997: Uncontrolled recursion in systemd's systemd-tmpfiles

Source: secalert@redhat.com
Type: UNKNOWN
secalert@redhat.com

Source: CCN
Type: Mend Vulnerability Database
CVE-2021-3997

Source: secalert@redhat.com
Type: Exploit, Mailing List, Third Party Advisory
secalert@redhat.com

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:systemd_project:systemd:*:*:*:*:*:*:*:*

    • * 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:3746
    P
    		Security update for gimp (Moderate)
    2022-08-01
    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:94716
    P
    		libsystemd0-249.11-150400.6.8 on GA media (Moderate)
    2022-06-22
    oval:org.opensuse.security:def:101641
    P
    		Security update for systemd (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:99488
    P
    		 (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:100083
    P
    		 (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:42342
    P
    		Security update for systemd (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:100755
    P
    		 (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:949
    P
    		Security update for systemd (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:99214
    P
    		 (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:99750
    P
    		 (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:100421
    P
    		 (Moderate)
    2022-02-21
    oval:org.opensuse.security:def:112865
    P
    		libsystemd0-249.7-3.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:100077
    P
    		 (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:67384
    P
    		Security update for systemd (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:111870
    P
    		Security update for systemd (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:42339
    P
    		Security update for systemd (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:100749
    P
    		 (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:73957
    P
    		Security update for systemd (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:940
    P
    		Security update for systemd (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:99211
    P
    		 (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:99747
    P
    		 (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:76452
    P
    		Security update for systemd (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:100415
    P
    		 (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:101632
    P
    		Security update for systemd (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:64835
    P
    		Security update for systemd (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:99485
    P
    		 (Moderate)
    2022-01-11
    oval:org.opensuse.security:def:6295
    P
    		Security update for systemd (Moderate)
    2022-01-11
    BACK
    systemd_project systemd *