5.7 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.7 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.2%
Issue Overview:
An issue was found in the Linux kernel’s IPv6 TCP connection tracking code, which could lead to high CPU usage with certain traffic patterns. (CVE-2023-1206)
Affected Packages:
kernel
Issue Correction:
Run yum update kernel to update your system.
New Packages:
i686:
kernel-debuginfo-common-i686-4.14.318-167.530.amzn1.i686
kernel-tools-debuginfo-4.14.318-167.530.amzn1.i686
kernel-4.14.318-167.530.amzn1.i686
perf-4.14.318-167.530.amzn1.i686
kernel-devel-4.14.318-167.530.amzn1.i686
kernel-tools-devel-4.14.318-167.530.amzn1.i686
kernel-tools-4.14.318-167.530.amzn1.i686
kernel-headers-4.14.318-167.530.amzn1.i686
kernel-debuginfo-4.14.318-167.530.amzn1.i686
perf-debuginfo-4.14.318-167.530.amzn1.i686
src:
kernel-4.14.318-167.530.amzn1.src
x86_64:
kernel-tools-debuginfo-4.14.318-167.530.amzn1.x86_64
kernel-tools-4.14.318-167.530.amzn1.x86_64
perf-4.14.318-167.530.amzn1.x86_64
kernel-4.14.318-167.530.amzn1.x86_64
kernel-debuginfo-4.14.318-167.530.amzn1.x86_64
kernel-debuginfo-common-x86_64-4.14.318-167.530.amzn1.x86_64
perf-debuginfo-4.14.318-167.530.amzn1.x86_64
kernel-headers-4.14.318-167.530.amzn1.x86_64
kernel-devel-4.14.318-167.530.amzn1.x86_64
kernel-tools-devel-4.14.318-167.530.amzn1.x86_64
Red Hat: CVE-2023-1206
Mitre: CVE-2023-1206
5.7 Medium
CVSS3
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
2.7 Low
CVSS2
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:S/C:N/I:N/A:P
0.0004 Low
EPSS
Percentile
5.2%