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CVE-2021-28707

🗓️ 24 Nov 2021 00:00:00Reported by ubuntu.comType

Misaligned GFNs in x86 HVM and PVH guests, PoD operations allow control of P2M aspects, CVE-2021-28707, CVE-2021-28708

Reporter	Title	Published	Views	Family All 57
NVD	CVE-2021-28708	24 Nov 202101:15	–	nvd
NVD	CVE-2021-28707	24 Nov 202101:15	–	nvd
NVD	CVE-2021-28704	24 Nov 202101:15	–	nvd
UbuntuCve	CVE-2021-28704	24 Nov 202100:00	–	ubuntucve
UbuntuCve	CVE-2021-28708	24 Nov 202100:00	–	ubuntucve
Vulnrichment	CVE-2021-28708	24 Nov 202100:00	–	vulnrichment
Xen Project	PoD operations on misaligned GFNs	23 Nov 202112:00	–	xen
CVE	CVE-2021-28708	24 Nov 202101:15	–	cve
CVE	CVE-2021-28704	24 Nov 202101:15	–	cve
CVE	CVE-2021-28707	24 Nov 202101:15	–	cve

Source	Link
xenbits	www.xenbits.xen.org/xsa/advisory-388.html
cve	www.cve.org/CVERecord
nvd	www.nvd.nist.gov/vuln/detail/CVE-2021-28707
launchpad	www.launchpad.net/bugs/cve/CVE-2021-28707
security-tracker	www.security-tracker.debian.org/tracker/CVE-2021-28707

OS	OS Version	Architecture	Package	Package Version	Filename
ubuntu	18.04	noarch	xen	any	UNKNOWN
ubuntu	20.04	noarch	xen	any	UNKNOWN
ubuntu	22.04	noarch	xen	any	UNKNOWN
ubuntu	24.04	noarch	xen	any	UNKNOWN
ubuntu	16.04	noarch	xen	any	UNKNOWN

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24 Nov 2021 00:00Current

8.4High risk

Vulners AI Score8.4

CVSS26.9

CVSS38.8

EPSS0.001