CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS
Percentile
46.4%
Issue Overview:
There is a newly discovered variant side-channel attack of Spectre V1 which leverages SWAPGS instructions to bypass KPTI/KVA mitigations. This could lead to a kernel information disclosure
Affected Packages:
kernel
Issue Correction:
Run yum update kernel to update your system.
New Packages:
i686:
kernel-headers-4.14.133-88.112.amzn1.i686
kernel-tools-debuginfo-4.14.133-88.112.amzn1.i686
kernel-tools-devel-4.14.133-88.112.amzn1.i686
kernel-debuginfo-4.14.133-88.112.amzn1.i686
perf-4.14.133-88.112.amzn1.i686
perf-debuginfo-4.14.133-88.112.amzn1.i686
kernel-4.14.133-88.112.amzn1.i686
kernel-devel-4.14.133-88.112.amzn1.i686
kernel-tools-4.14.133-88.112.amzn1.i686
kernel-debuginfo-common-i686-4.14.133-88.112.amzn1.i686
src:
kernel-4.14.133-88.112.amzn1.src
x86_64:
kernel-debuginfo-4.14.133-88.112.amzn1.x86_64
kernel-devel-4.14.133-88.112.amzn1.x86_64
kernel-4.14.133-88.112.amzn1.x86_64
perf-4.14.133-88.112.amzn1.x86_64
kernel-debuginfo-common-x86_64-4.14.133-88.112.amzn1.x86_64
kernel-tools-debuginfo-4.14.133-88.112.amzn1.x86_64
kernel-tools-4.14.133-88.112.amzn1.x86_64
kernel-tools-devel-4.14.133-88.112.amzn1.x86_64
kernel-headers-4.14.133-88.112.amzn1.x86_64
perf-debuginfo-4.14.133-88.112.amzn1.x86_64
Red Hat: CVE-2019-1125
Mitre: CVE-2019-1125
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:L/AC:L/Au:N/C:P/I:N/A:N
CVSS3
Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS
Percentile
46.4%