6.7
CVE-2019-3887
- EPSS 0.04%
- Veröffentlicht 09.04.2019 16:29:01
- Zuletzt bearbeitet 21.11.2024 04:42:48
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
A flaw was found in the way KVM hypervisor handled x2APIC Machine Specific Rregister (MSR) access with nested(=1) virtualization enabled. In that, L1 guest could access L0's APIC register values via L2 guest, when 'virtualize x2APIC mode' is enabled. A guest could use this flaw to potentially crash the host kernel resulting in DoS issue. Kernel versions from 4.16 and newer are vulnerable to this issue.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version >= 4.16
Fedoraproject ≫ Fedora Version29
Canonical ≫ Ubuntu Linux Version18.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version18.10
Canonical ≫ Ubuntu Linux Version19.04
Redhat ≫ Enterprise Linux Version8.0
Redhat ≫ Enterprise Linux Eus Version8.1
Redhat ≫ Enterprise Linux Eus Version8.2
Redhat ≫ Enterprise Linux Eus Version8.4
Redhat ≫ Enterprise Linux For Real Time Version8
Redhat ≫ Enterprise Linux For Real Time For Nfv Version8
Redhat ≫ Enterprise Linux For Real Time For Nfv Tus Version8.2
Redhat ≫ Enterprise Linux For Real Time For Nfv Tus Version8.4
Redhat ≫ Enterprise Linux For Real Time Tus Version8.2
Redhat ≫ Enterprise Linux For Real Time Tus Version8.4
Redhat ≫ Enterprise Linux Server Aus Version8.2
Redhat ≫ Enterprise Linux Server Aus Version8.4
Redhat ≫ Enterprise Linux Server Tus Version8.2
Redhat ≫ Enterprise Linux Server Tus Version8.4
VulnDex Vulnerability Enrichment
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Login
Login| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.04% | 0.105 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.6 | 1.1 | 4 |
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:H
|
| nvd@nist.gov | 4.7 | 3.4 | 6.9 |
AV:L/AC:M/Au:N/C:N/I:N/A:C
|
| secalert@redhat.com | 6.7 | 0.8 | 5.3 |
CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:H
|
CWE-863 Incorrect Authorization
The product performs an authorization check when an actor attempts to access a resource or perform an action, but it does not correctly perform the check.