Vulnerability CVE-2022-4378

Vulnerability Name:

CVE-2022-4378 (CCN-242006)

Assigned:

2022-12-09

Published:

2022-12-09

Updated:

2023-01-11

Summary:

CVSS v3 Severity:

7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.0 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.0 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

CVSS v2 Severity:

4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Complete

Vulnerability Consequences:

Denial of Service

References:

Source: MITRE
Type: CNA
CVE-2022-4378

Source: secalert@redhat.com
Type: Issue Tracking, Third Party Advisory
secalert@redhat.com

Source: XF
Type: UNKNOWN
linux-kernel-cve20224378-dos(242006)

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: secalert@redhat.com
Type: Vendor Advisory
secalert@redhat.com

Source: CCN
Type: Linux Kernel GIT Repository
proc: proc_skip_spaces() shouldn't think it is working on C strings

Source: CCN
Type: OSS Mailing List, Fri, 9 Dec 2022 09:11:25 -0700
CVE-2022-4378: Linux kernel stack-based buffer overflow

Source: secalert@redhat.com
Type: Mailing List, Third Party Advisory
secalert@redhat.com

Vulnerable Configuration:

Configuration CCN 1:

cpe:/o:linux:linux_kernel:4.9:-:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:4.14:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:4.19:*:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.4:-:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:5.10:-:*:*:*:*:*:*

OR cpe:/a:linux:linux_kernel:5.15:-:*:*:*:*:*:*

OR cpe:/o:linux:linux_kernel:6.0:-:*:*:*:*:*:*

Denotes that component is vulnerable

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