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CVE-2021-28701: Concurrent Execution using Shared Resource with Improper Synchronization

🗓️ 08 Sep 2021 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 8 Views

Race condition in Xen XENMAPSPACE_grant_table allows guests to retain access to freed pages.

Related
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2021-28701
8 Sep 202114:15
–attackerkb
alpinelinux
AlpineLinux
CVE-2021-28701
8 Sep 202114:15
–alpinelinux
bdu_fstec
BDU FSTEC
Xen Hypervisor Privilege Escalation
1 Apr 202200:00
–bdu_fstec
cnnvd
CNNVD
Xen race condition vulnerabilities
8 Sep 202100:00
–cnnvd
citrix
Citrix
Citrix Hypervisor Security Update
7 Sep 202110:10
–citrix
cve
CVE
CVE-2021-28701
8 Sep 202113:02
–cve
cvelist
Cvelist
CVE-2021-28701
8 Sep 202113:02
–cvelist
debian
Debian
[SECURITY] [DSA 4977-1] xen security update
20 Sep 202119:08
–debian
debiancve
Debian CVE
CVE-2021-28701
8 Sep 202113:02
–debiancve
nessus
Tenable Nessus
Debian DSA-4977-1 : xen - security update
21 Sep 202100:00
–nessus
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03 Aug 2024 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.17.8
CVSS 24.4
EPSS0.00266
8