CVE-2021-3997
Summary
| CVE | CVE-2021-3997 |
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| State | PUBLIC |
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| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2022-08-23 20:15:00 UTC |
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| Updated | 2023-05-03 12:15:00 UTC |
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| Description | A flaw was found in systemd. An uncontrolled recursion in systemd-tmpfiles may lead to a denial of service at boot time when too many nested directories are created in /tmp. |
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NVD Known Affected Configurations (CPE 2.3)
References
| Reference | Source | Link | Tags |
|---|
| systemd: Multiple Vulnerabilities (GLSA 202305-15) — Gentoo security |
GENTOO |
security.gentoo.org |
|
| shared/rm-rf: loop over nested directories instead of instead of recu… · systemd/systemd@5b1cf7a · GitHub |
MISC |
github.com |
|
| 2024639 – (CVE-2021-3997) CVE-2021-3997 systemd: Uncontrolled recursion in systemd-tmpfiles when removing files |
MISC |
bugzilla.redhat.com |
|
| Red Hat Customer Portal - Access to 24x7 support and knowledge |
MISC |
access.redhat.com |
|
| oss-security - CVE-2021-3997: Uncontrolled recursion in systemd's systemd-tmpfiles |
MISC |
www.openwall.com |
|
| CVE Program record |
CVE.ORG |
www.cve.org |
canonical |
| NVD vulnerability detail |
NVD |
nvd.nist.gov |
canonical, analysis |
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 179586 Debian Security Update for systemd (CVE-2021-3997)
- 198629 Ubuntu Security Notification for systemd Vulnerability (USN-5226-1)
- 282242 Fedora Security Update for systemd (FEDORA-2022-f38f479b8f)
- 282293 Fedora Security Update for systemd (FEDORA-2022-af1728fea9)
- 354291 Amazon Linux Security Advisory for systemd : ALAS2022-2022-219
- 354395 Amazon Linux Security Advisory for systemd : ALAS2022-2022-052
- 354518 Amazon Linux Security Advisory for systemd : ALAS2022-2022-040
- 354567 Amazon Linux Security Advisory for systemd : ALAS-2022-219
- 355284 Amazon Linux Security Advisory for systemd : ALAS2023-2023-025
- 376419 Snap-Confine Local Privilege Escalation Vulnerability (Oh Snap! More Lemmings)
- 591406 Siemens SIMATIC S7-1500 CPU GNU/Linux subsystem Multiple Vulnerabilities (SSB-439005, ICSA-22-104-13)
- 671469 EulerOS Security Update for systemd (EulerOS-SA-2022-1439)
- 671483 EulerOS Security Update for systemd (EulerOS-SA-2022-1460)
- 671486 EulerOS Security Update for systemd (EulerOS-SA-2022-1497)
- 671489 EulerOS Security Update for systemd (EulerOS-SA-2022-1516)
- 710708 Gentoo Linux systemd Multiple Vulnerabilities (GLSA 202305-15)
- 751593 OpenSUSE Security Update for systemd (openSUSE-SU-2022:0043-1)
- 751736 OpenSUSE Security Update for systemd (openSUSE-SU-2022:0539-1)
- 751998 SUSE Enterprise Linux Security Update for systemd (SUSE-SU-2022:0043-1)
- 752002 SUSE Enterprise Linux Security Update for systemd (SUSE-SU-2022:0539-1)
- 903771 Common Base Linux Mariner (CBL-Mariner) Security Update for systemd (10648)
