Linux Distros 未修補弱點:CVE-2024-56539

high Nessus Plugin ID 231724

概要

Linux/Unix 主機上安裝的一個或多個套件存有弱點,供應商表示將不會修補。

說明

Linux/Unix 主機上安裝了一個或多個受到弱點影響的套件,且供應商未提供可用的修補程式。

- 在 Linux 核心中,已解決下列弱點: wifi: mwifiex: Fix memcpy() field-spanning write warning in mwifiex_config_scan() Replace one-element array with a flexible-array member in `struct mwifiex_ie_types_wildcard_ssid_params` to fix the following warning on a MT8173 Chromebook (mt8173-elm-hana): [ 356.775250] ------------[ cut here ]------------ [ 356.784543] memcpy: detected field-spanning write (size 6) of single field wildcard_ssid_tlv->ssid at drivers/net/wireless/marvell/mwifiex/scan.c:904 (size 1) [ 356.813403] WARNING: CPU: 3 PID: 742 at drivers/net/wireless/marvell/mwifiex/scan.c:904 mwifiex_scan_networks+0x4fc/0xf28 [mwifiex] The (size 6) above is exactly the length of the SSID of the network this device was connected to. The source of the warning looks like: ssid_len = user_scan_in->ssid_list[i].ssid_len; [...] memcpy(wildcard_ssid_tlv->ssid, user_scan_in->ssid_list[i].ssid, ssid_len); There is a #define WILDCARD_SSID_TLV_MAX_SIZE that uses sizeof() on this struct, but it already didn't account for the size of the one-element array, so it doesn't need to be changed. (CVE-2024-56539)

請注意,Nessus 依賴供應商報告的套件存在。

解決方案

目前尚未有已知的解決方案。

Plugin 詳細資訊

嚴重性: High

ID: 231724

檔案名稱: unpatched_CVE_2024_56539.nasl

版本: 1.1

類型: local

代理程式: unix

系列: Misc.

已發布: 2025/3/6

已更新: 2025/3/6

支援的感應器: Nessus Agent, Nessus

風險資訊

VPR

風險因素: Medium

分數: 6.7

CVSS v2

風險因素: High

基本分數: 8.3

時間性分數: 6.1

媒介: CVSS2#AV:A/AC:L/Au:N/C:C/I:C/A:C

CVSS 評分資料來源: CVE-2024-56539

CVSS v3

風險因素: High

基本分數: 8

時間性分數: 7

媒介: CVSS:3.0/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

時間媒介: CVSS:3.0/E:U/RL:O/RC:C

弱點資訊

必要的 KB 項目: Host/local_checks_enabled, Host/cpu, global_settings/vendor_unpatched

可輕鬆利用: No known exploits are available

弱點發布日期: 2024/12/27

參考資訊

CVE: CVE-2024-56539