Description
Xenstore: Guests can crash xenstored Due to a bug in the fix of XSA-115 a malicious guest can cause xenstored to use a wrong pointer during node creation in an error path, resulting in a crash of xenstored or a memory corruption in xenstored causing further damage. Entering the error path can be controlled by the guest e.g. by exceeding the quota value of maximum nodes per domain.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:LPrivileges RequiredLow
UI:NUser InteractionNone
Scope
S:CScopeChanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
Oracle Corp.
commercial·USaka oracle
Xen
oss-project·GBaka xapi, qemu
Сообщество свободного программного обеспечения
oss-projectaka fsf
Fedora Project
oss-project·USaka fedora
АО «НППКТ»
commercial·RU
The Linux Foundation
oss-project·USaka linuxfoundation.org, linux foundation
and 3 more affected products View all →
Exploitability
Official Patch Available
Attack Graph
Products CVE Techniques Tactics
Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.
MITRE ATT&CK
1 technique Privilege Escalation
References
https://xenbits.xenproject.org/xsa/advisory-414.txt
xenbits.xenproject.org
http://xenbits.xen.org/xsa/advisory-414.html
xenbits.xen.org
http://www.openwall.com/lists/oss-security/2022/11/01/4
openwall.com
and 10 more references View all →
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