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CVE-2023-3338— Crash due to a null pointer dereference in the dn_nsp_send function

CVSS 6.5 · Medium EPSS 7.72% · P92
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I. Basic Information for CVE-2023-3338

Vulnerability Information
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Vulnerability Title
Crash due to a null pointer dereference in the dn_nsp_send function
Source: NVD (National Vulnerability Database)
Vulnerability Description
A null pointer dereference flaw was found in the Linux kernel's DECnet networking protocol. This issue could allow a remote user to crash the system.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
Linux kernel 代码问题漏洞
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存在代码问题漏洞，该漏洞源于存在空指针取消引用，远程用户可以利用此漏洞使系统崩溃。
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

VendorProductAffected VersionsCPESubscribe
-kernel 6.5-rc1 -
Red HatRed Hat Enterprise Linux 6-cpe:/o:redhat:enterprise_linux:6
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 7-cpe:/o:redhat:enterprise_linux:7
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 8-cpe:/o:redhat:enterprise_linux:8
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
Red HatRed Hat Enterprise Linux 9-cpe:/o:redhat:enterprise_linux:9
FedoraFedora--

II. Public POCs for CVE-2023-3338

#POC DescriptionSource LinkShenlong Link
1Linux kernel LPE practice with an NPD vulnerabilityhttps://github.com/TurtleARM/CVE-2023-3338-DECPwnPOC Details
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III. Intelligence Information for CVE-2023-3338

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Same Patch Batch · n/a · 2023-06-30 · 29 CVEs total

CVE-2023-261357.3 HIGHflatnest 安全漏洞
CVE-2023-373605.9 MEDIUMPacparser 注入漏洞
CVE-2023-29085.5 MEDIUMLibtiff: null pointer dereference in tif_dir.c
CVE-2023-37301MediaWiki 安全漏洞
CVE-2023-1206Linux kernel 资源管理错误漏洞
CVE-2023-33298Perimeter 81 安全漏洞
CVE-2023-36144Intelbras SG 2404 MR 安全漏洞
CVE-2023-27469Malwarebytes 安全漏洞
CVE-2023-29145Malwarebytes 安全漏洞
CVE-2023-31543pipreqs 代码问题漏洞
CVE-2023-29147Malwarebytes 安全漏洞
CVE-2023-37365Hnswlib 资源管理错误漏洞
CVE-2023-34840angular-ui-notification 跨站脚本漏洞
CVE-2023-37300MediaWiki 安全漏洞
CVE-2023-36347POS Codekop 访问控制错误漏洞
CVE-2023-37302MediaWiki 跨站脚本漏洞
CVE-2023-37303MediaWiki 安全漏洞
CVE-2023-37304MediaWiki 跨站脚本漏洞
CVE-2023-37305MediaWiki 安全漏洞
CVE-2023-37306MISP 安全漏洞

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: kernel
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2023-3338

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