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nvd[email protected]NVD:CVE-2023-7192
HistoryJan 02, 2024 - 7:15 p.m.

CVE-2023-7192

2024-01-0219:15:11
CWE-401
web.nvd.nist.gov
memory leak
ctnetlink_create_conntrack
linux kernel
netfilter
nf_conntrack_netlink.c
dos attack
refcount overflow
cap_net_admin privileges

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.3%

A memory leak problem was found in ctnetlink_create_conntrack in net/netfilter/nf_conntrack_netlink.c in the Linux Kernel. This issue may allow a local attacker with CAP_NET_ADMIN privileges to cause a denial of service (DoS) attack due to a refcount overflow.

Affected configurations

NVD
Node
linuxlinux_kernelRange<6.3
Node
redhatenterprise_linuxMatch8.0
OR
redhatenterprise_linuxMatch9.0

4.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

10.3%