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Xen Memory Use After Free Privilege Escalation

🗓️ 16 Feb 2022 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 29 Views

Xen hypervisor memory after free flaw in IOMMU page table handling can cause outages or privilege gain.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-28702
6 Oct 202114:15
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CVE-2021-28702
6 Oct 202114:15
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circl
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CVE-2021-28702
6 Oct 202118:31
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cnnvd
CNNVD
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5 Oct 202100:00
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CVE-2021-28702
6 Oct 202113:13
–cve
cvelist
Cvelist
CVE-2021-28702
6 Oct 202113:13
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debiancve
Debian CVE
CVE-2021-28702
6 Oct 202113:13
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nessus
Tenable Nessus
Debian DSA-5017-1 : xen - security update
6 Dec 202100:00
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nessus
Tenable Nessus
GLSA-202208-23 : Xen: Multiple Vulnerabilities
15 Aug 202200:00
–nessus
nessus
Tenable Nessus
openSUSE 15 Security Update : xen (openSUSE-SU-2021:1543-1)
7 Dec 202100:00
–nessus
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Vulners
Node
OR
linuxxenRange4.13.4–4.15.1

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21 Nov 2022 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 36.6
CVSS 27.1
EPSS0.00441
29