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CVE-2020-29571

🗓️ 15 Dec 2020 17:02:42Reported by mitreType 
cve
 cve🔗 web.nvd.nist.gov📰️ 8 Media mentions👁 190 Views

CVE-2020-29571: Xen through 4.14.x allows DoS via NULL pointer dereferenc

Related
Detection
Refs
Social
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC		Xen Pointer Swapping DoS
23 Jun 202100:00
–bdu_fstec
circl
Circl		CVE-2020-29571
15 Dec 202020:40
–circl
cnnvd
CNNVD		Xen Code Issues Vulnerabilities
15 Dec 202000:00
–cnnvd
cvelist
Cvelist		CVE-2020-29571
15 Dec 202017:02
–cvelist
debian
Debian		[SECURITY] [DSA 4812-1] xen security update
15 Dec 202012:50
–debian
debiancve
Debian CVE		CVE-2020-29571
15 Dec 202017:02
–debiancve
nessus
Tenable Nessus		Debian DSA-4812-1 : xen - security update
16 Dec 202000:00
–nessus
nessus
Tenable Nessus		Fedora 33 : xen (2020-64859a826b)
28 Dec 202000:00
–nessus
nessus
Tenable Nessus		Fedora 32 : xen (2020-df772b417b)
28 Dec 202000:00
–nessus
nessus
Tenable Nessus		GLSA-202107-30 : Xen: Multiple vulnerabilities
24 Jan 202200:00
–nessus
Rows per page
NVD
Node
xenxenRange4.4.0–4.14.0arm
Node
debiandebian_linuxMatch10.0
Node
OR
fedoraprojectfedoraMatch32
fedoraprojectfedoraMatch33

Vigil@nce /hashtag/Vulnérabilité?src=hashtag_click de Xen : déréférencement de pointeur NULL via FIFO Event Channels Structure. https://t.co/2lYy3zvq33?amp=1 Références : #CVE-2020-29571. #bulletin

NEW: CVE-2020-29571 An issue was discovered in Xen through 4.14.x. A bounds check common to most operation time functions specific to FIFO event channels depends on the CPU observing consistent state. While the... (click for more) Severity: MEDIUM https://t.co/p8Qot3kDO4

NEW: CVE-2020-29571 An issue was discovered in Xen through 4.14.x. A bounds check common to most operation time functions specific to FIFO event channels depends on the CPU observing consistent state. While the... (click for more) Severity: MEDIUM https://t.co/p8Qot3k5Yw?amp=1

NEW: CVE-2020-29571 An issue was discovered in Xen through 4.14.x. A bounds check common to most operation time functions specific to FIFO event channels depends on the CPU observing consistent state. While the... (click for more) Severity: MEDIUM https://t.co/p8Qot3k5Yw

Xen - CVE-2020-29571: https://t.co/gvll7eglY0?amp=1

Vigil@nce #Vulnerability of Xen: NULL pointer dereference via FIFO Event Channels Structure. https://t.co/XLOB0OtxJ7?amp=1 Identifiers: #CVE-2020-29571. #bulletin

Severity: | An issue was discovered in Xen through 4... | CVE-2020-29571 | Link for more: https://t.co/A1BFoRhy3g

NEW: CVE-2020-29571 An issue was discovered in Xen through 4.14.x. A bounds check common to most operation time functions specific to FIFO event channels depends on the CPU observing consistent state. While the... (click for more) Severity: MEDIUM https://t.co/p8Qot3k5Yw?amp=1

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17 Jun 2026 03:11Current
6.9Medium risk
Vulners AI Score6.9
CVSS 24.9
CVSS 3.16.2
EPSS0.00387
CWE-476
cve-2020-29571xendenial of servicenull pointernvdsecurity advisory
190