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CVE-2023-45871

Good to know:

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Date: October 14, 2023

An issue was discovered in drivers/net/ethernet/intel/igb/igb_main.c in the IGB driver in the Linux kernel before 6.5.3. A buffer size may not be adequate for frames larger than the MTU.

Language: C

Severity Score

Related Resources (7)

https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html
https://nvd.nist.gov/vuln/detail/CVE-2023-45871
https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.3
https://access.redhat.com/security/cve/CVE-2023-45871
https://security.netapp.com/advisory/ntap-20231110-0001/
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=bb5ed01cd2428cd25b1c88a3a9cba87055eb289f
https://www.mend.io/vulnerability-database/CVE-2023-45871

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

Incorrect Calculation of Buffer Size

CWE-131

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): ADJACENT_NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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