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ubuntucveUbuntu.comUB:CVE-2019-17344
HistoryOct 08, 2019 - 12:00 a.m.

CVE-2019-17344

2019-10-0800:00:00
ubuntu.com
ubuntu.com
16

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

EPSS

0

Percentile

14.2%

JSON

An issue was discovered in Xen through 4.11.x allowing x86 PV guest OS
users to cause a denial of service by leveraging a long-running operation
that exists to support restartability of PTE updates.

Bugs

Notes

Author Note
mdeslaur hypervisor packages are in universe. For issues in the hypervisor, add appropriate tags to each section, ex: Tags_xen: universe-binary
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchxen< anyUNKNOWN
ubuntu16.04noarchxen< anyUNKNOWN

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2019-10-08 00:02:40
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missing preemption in x86 PV page table unvalidation
2019-03-05 12:00:00
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Xen CVE-2019-17344 Denial of Service Vulnerability
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Xen Project Preemtible Linear Pagetable Denial of Service Vulnerability (XSA-290)
2019-03-15 00:00:00
SUSE SLES12 Security Update : xen (SUSE-SU-2019:2783-1)
2019-10-28 00:00:00
SUSE SLES11 Security Update : xen (SUSE-SU-2019:14199-1)
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Design/Logic Flaw
2019-10-08 01:15:00
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SUSE: Security Advisory (SUSE-SU-2019:2783-1)
2021-04-19 00:00:00
SUSE: Security Advisory (SUSE-SU-2019:14199-1)
2021-06-09 00:00:00
SUSE: Security Advisory (SUSE-SU-2019:2769-1)
2021-04-19 00:00:00
debian
debian
[SECURITY] [DSA 4602-1] xen security update
2020-01-13 22:27:39

CVSS2

4.9

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

CVSS3

6.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

EPSS

0

Percentile

14.2%

JSON
Related for UB:CVE-2019-17344
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