CVE-2020-27672 :: Enginsight Vulnerability Database

Provider	Type	Base Score	Atk. Vector	Atk. Complexity	Priv. Required	Vector
NIST	NIST	7 HIGH	LOCAL	HIGH	LOW	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
mitre	CNA	---				---
CVE	ADP	---				---

Base Score

CVSS 3.x

EPSS Score

Percentile: 10%

Vendor	Product	Version
xen	xen	3.2.0 ≤ 𝑥 ≤ 4.14.0
opensuse	leap	15.1
opensuse	leap	15.2
debian	debian_linux	10.0

𝑥

= Vulnerable software versions

Debian Releases

Debian Product

Codename

xen

bullseye	4.14.6-1 fixed
bullseye (security)	4.14.5+94-ge49571868d-1 fixed
bookworm	4.17.3+10-g091466ba55-1~deb12u1 fixed
sid	4.17.3+36-g54dacb5c02-1 fixed
trixie	4.17.3+36-g54dacb5c02-1 fixed

Ubuntu Releases

Ubuntu Product

Codename

xen

noble	not-affected
mantic	not-affected
lunar	not-affected
kinetic	not-affected
jammy	not-affected
impish	ignored
hirsute	ignored
groovy	ignored
focal	needed
bionic	needed
xenial	needed
trusty	dne

Common Weakness Enumeration

CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
The program contains a code sequence that can run concurrently with other code, and the code sequence requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence that is operating concurrently.

References

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html

http://www.openwall.com/lists/oss-security/2021/01/19/7

http://xenbits.xen.org/xsa/advisory-345.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2/

https://security.gentoo.org/glsa/202011-06

https://www.debian.org/security/2020/dsa-4804

https://xenbits.xen.org/xsa/advisory-345.html

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00075.html

http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00025.html

http://www.openwall.com/lists/oss-security/2021/01/19/7

http://xenbits.xen.org/xsa/advisory-345.html

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XIK57QJOVOPWH6RFRNMGOBCROBCKMDG2/

https://security.gentoo.org/glsa/202011-06

https://www.debian.org/security/2020/dsa-4804

https://xenbits.xen.org/xsa/advisory-345.html