CVE-2023-42752— Kernel: integer overflow in igmpv3_newpack leading to exploitable memory access
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I. Basic Information for CVE-2023-42752
Vulnerability Information
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Vulnerability Title
Kernel: integer overflow in igmpv3_newpack leading to exploitable memory access
Source: NVD (National Vulnerability Database)
Vulnerability Description
An integer overflow flaw was found in the Linux kernel. This issue leads to the kernel allocating `skb_shared_info` in the userspace, which is exploitable in systems without SMAP protection since `skb_shared_info` contains references to function pointers.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会的开源操作系统Linux所使用的内核。 Linux kernel 存在安全漏洞，该漏洞源于 igmpv3_newpack 存在溢出问题。
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 |
|---|---|---|---|---|
| - | Kernel | 6.6-rc1 | - | |
| Red Hat | Red Hat Enterprise Linux 6 | - | cpe:/o:redhat:enterprise_linux:6 | |
| Red Hat | Red Hat Enterprise Linux 7 | - | cpe:/o:redhat:enterprise_linux:7 | |
| Red Hat | Red Hat Enterprise Linux 7 | - | cpe:/o:redhat:enterprise_linux:7 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 8 | - | cpe:/o:redhat:enterprise_linux:8 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 | |
| Red Hat | Red Hat Enterprise Linux 9 | - | cpe:/o:redhat:enterprise_linux:9 | |
| Fedora | Fedora | - | - |
II. Public POCs for CVE-2023-42752
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · n/a · 2023-10-13 · 9 CVEs total
| CVE-2023-45468 | NETIS SYSTEMS N3 安全漏洞 | |
| CVE-2023-45467 | NETIS SYSTEMS N3 操作系统命令注入漏洞 | |
| CVE-2023-45466 | NETIS SYSTEMS N3 命令注入漏洞 | |
| CVE-2023-45465 | NETIS SYSTEMS N3 命令注入漏洞 | |
| CVE-2023-45464 | NETIS SYSTEMS N3 安全漏洞 | |
| CVE-2023-45463 | NETIS SYSTEMS N3 安全漏洞 | |
| CVE-2023-45393 | GRANDING UTime Master 安全漏洞 | |
| CVE-2023-45391 | GRANDING UTime Master 跨站脚本漏洞 |
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V. Comments for CVE-2023-42752
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