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nvd[email protected]NVD:CVE-2023-3106
HistoryJul 12, 2023 - 9:15 a.m.

CVE-2023-3106

2023-07-1209:15:14
CWE-476
web.nvd.nist.gov
6
netlink_dump
denial of service
xfrm_msg_getsa
xfrm_msg_getpolicy
privilege escalation

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0

Percentile

5.1%

A NULL pointer dereference vulnerability was found in netlink_dump. This issue can occur when the Netlink socket receives the message(sendmsg) for the XFRM_MSG_GETSA, XFRM_MSG_GETPOLICY type message, and the DUMP flag is set and can cause a denial of service or possibly another unspecified impact. Due to the nature of the flaw, privilege escalation cannot be fully ruled out, although it is unlikely.

Affected configurations

Nvd
Node
linuxlinux_kernelRange3.153.16.39
OR
linuxlinux_kernelRange3.174.4.223
OR
linuxlinux_kernelRange4.54.7.10
OR
linuxlinux_kernelMatch4.8rc1
OR
linuxlinux_kernelMatch4.8rc2
OR
linuxlinux_kernelMatch4.8rc3
OR
linuxlinux_kernelMatch4.8rc4
OR
linuxlinux_kernelMatch4.8rc5
OR
linuxlinux_kernelMatch4.8rc6
Node
fedoraprojectfedoraMatch38
VendorProductVersionCPE
linuxlinux_kernel*cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linuxlinux_kernel4.8cpe:2.3:o:linux:linux_kernel:4.8:rc1:*:*:*:*:*:*
linuxlinux_kernel4.8cpe:2.3:o:linux:linux_kernel:4.8:rc2:*:*:*:*:*:*
linuxlinux_kernel4.8cpe:2.3:o:linux:linux_kernel:4.8:rc3:*:*:*:*:*:*
linuxlinux_kernel4.8cpe:2.3:o:linux:linux_kernel:4.8:rc4:*:*:*:*:*:*
linuxlinux_kernel4.8cpe:2.3:o:linux:linux_kernel:4.8:rc5:*:*:*:*:*:*
linuxlinux_kernel4.8cpe:2.3:o:linux:linux_kernel:4.8:rc6:*:*:*:*:*:*
fedoraprojectfedora38cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.2

Confidence

High

EPSS

0

Percentile

5.1%