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cnvdChina National Vulnerability DatabaseCNVD-2024-14764
HistoryJan 19, 2024 - 12:00 a.m.

Linux Kernel Out-of-Bounds Access Vulnerability (CNVD-2024-14764)

2024-01-1900:00:00
China National Vulnerability Database
www.cnvd.org.cn
7
linux kernel
out-of-bounds access
smb client
dos attack
memory checksum

7.4 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

Low

4.9 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:M/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.3%

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. An out-of-bounds access vulnerability exists in the Linux Kernel. The affected version has an out-of-bounds access vulnerability in the receive_encrypted_standard in the smb client subcomponent fs/smb/client/smb2ops.c due to a lack of memory checksum. An out-of-bounds access vulnerability exists, which can be exploited by an attacker to conduct a DOS attack.

CPENameOperatorVersion
linux linux kernel >=6.1.36,lt6.7

7.4 High

CVSS3

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.9 Medium

AI Score

Confidence

Low

4.9 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:A/AC:M/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

5.3%