DeutschShown in its original language — a full translation is planned for a future version.
Xen: Mehrere Schwachstellen ermöglichen Denial of Service
view advisory published 2021-12-20
Ein lokaler Angreifer kann mehrere Schwachstellen in Xen ausnutzen, um einen Denial of Service Angriff durchzuführen.
01
describes (5)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2021-28715US | medium6.5 | — | ||
Guest can force Linux netback driver to hog large amounts of kernel memory T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities co… | ||||
| CVE-2021-28714US | medium6.5 | — | ||
Guest can force Linux netback driver to hog large amounts of kernel memory T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities co… | ||||
| CVE-2021-28713US | medium6.5 | — | ||
Rogue backends can cause DoS of guests via high frequency events T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond t… | ||||
| CVE-2021-28712US | medium6.5 | — | ||
Rogue backends can cause DoS of guests via high frequency events T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond t… | ||||
| CVE-2021-28711US | medium6.5 | — | ||
Rogue backends can cause DoS of guests via high frequency events T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond t… | ||||
02
references
External citations — patches, advisories, analysis.
- Amazon Linux Security Advisory ALAS-2022-1749 vom 2022-02-08external
- Amazon Linux Security Advisory ALASKERNEL-5.10-2022-009 vom 2022-01-31external
- Amazon Linux Security Advisory ALASKERNEL-5.4-2022-021 vom 2022-01-31external
- Amazon Linux Security Advisory ALAS-2022-1563 vom 2022-02-08external
- Debian Security Advisory DLA-2940 vom 2022-03-09external
- Debian Security Advisory DLA-2941 vom 2022-03-09external
- Debian Security Advisory DSA-5096 vom 2022-03-09external
- SUSE Security Update SUSE-SU-2022:0362-1 vom 2022-02-10external
scry
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan