VDB
CVE-2021-3864
CVE-2021-3864
PUBLISHED
Es existiert eine Schwachstelle im Linux Kernel. Der Fehler besteht aufgrund der Art und Weise, wie die Einstellung des "dumpable" Flag behandelt wird, wenn bestimmte SUID-Binärdateien ihre Unterprogramme ausführen. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Privilegien zu erweitern.
EPSS 0.57% · 69.1th percentile
Risk Scores
EPSS Score
0.57%
69.1th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Amazon | Amazon Linux 2 | |
| SUSE | SUSE Linux | |
| Open Source | Open Source Linux Kernel | |
| Red Hat | Red Hat Enterprise Linux |
Exploit Intelligence
Timeline
- Aug 26, 2022 CVE Published
- Aug 27, 2022 EPSS Score
- Oct 12, 2022 EPSS Score
- Nov 26, 2022 EPSS Score
- Jan 11, 2023 EPSS Score
- Feb 25, 2023 EPSS Score
- Apr 12, 2023 EPSS Score
- May 28, 2023 EPSS Score
- Jul 12, 2023 EPSS Score
- Aug 27, 2023 EPSS Score
- Oct 11, 2023 EPSS Score
- Nov 26, 2023 EPSS Score
References
- https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-1257.json advisory
- https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-1257 advisory
- https://access.redhat.com/security/cve/CVE-2022-0480 advisory
- https://access.redhat.com/security/cve/CVE-2022-3078 advisory
- https://access.redhat.com/security/cve/CVE-2021-3864 advisory
- https://www.openwall.com/lists/oss-security/2021/10/20/2 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2049700 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2123310 advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2015046 advisory
- https://lists.suse.com/pipermail/sle-security-updates/2022-September/012273.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2022-September/012270.html advisory
- https://lists.suse.com/pipermail/sle-security-updates/2022-December/013342.html advisory
- https://access.redhat.com/errata/RHSA-2024:1303 advisory
- https://access.redhat.com/errata/RHSA-2024:1304 advisory
- https://access.redhat.com/errata/RHSA-2024:1306 advisory
- https://access.redhat.com/errata/RHSA-2024:1250 advisory
- https://access.redhat.com/errata/RHSA-2024:2394 advisory
- https://alas.aws.amazon.com/AL2/ALASKERNEL-5.10-2024-062.html advisory