CVE-2023-6040— An out-of-bounds access vulnerability involving netfilter was reported and fixed as: f1082dd31fe4 (netfilter: nf_tables: Reject tables of unsupported family)
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I. Basic Information for CVE-2023-6040
Vulnerability Information
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Vulnerability Title
An out-of-bounds access vulnerability involving netfilter was reported and fixed as: f1082dd31fe4 (netfilter: nf_tables: Reject tables of unsupported family)
Source: NVD (National Vulnerability Database)
Vulnerability Description
An out-of-bounds access vulnerability involving netfilter was reported and fixed as: f1082dd31fe4 (netfilter: nf_tables: Reject tables of unsupported family); While creating a new netfilter table, lack of a safeguard against invalid nf_tables family (pf) values within `nf_tables_newtable` function enables an attacker to achieve out-of-bounds access.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
netfilter 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
netfilter是一款使用在Linux系统中的数据包过滤框架。 netfilter存在安全漏洞，该漏洞源于“nf_tables_newtable”函数中缺乏针对无效 nf_tables 系列 (pf) 值的保护措施。攻击者利用该漏洞能够实现越界访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| The Linux Kernel Organization | linux | 0 ~ 5.18-rc1 | - |
II. Public POCs for CVE-2023-6040
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Same weakness: CWE-125
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V. Comments for CVE-2023-6040
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