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CVE-2003-0961

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Linux是一款开放源代码操作系统。 Linux内核包含的do_brk()函数对参数缺少充分边界检查，本地攻击者可以利用这个漏洞获得ROOT权限。 最近运行在X86机器的Linux内核运行在X86机器的物理内存管理使用简单平坦内存模型，每个用户进程内存地址范围为从0到TASK_SIZE字节。超过此内存的限制不能被用户访问，并包含此数据结构的内核代码。用户进程被分为几个逻辑段，成为虚拟内存区域，内核跟踪和管理用户进程的虚拟内存区域提供切当的内存管理和内存保护处理。 do_brk()是一个内部内核函数，用于间

AI Predicted 7.8 Difficulty: Moderate EPSS 3.92% · P90

Public Exploits 2

ExploitDB · 2 EDB-129 [local] EDB-131 [local]

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2003-0961

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Integer overflow in the do_brk function for the brk system call in Linux kernel 2.4.22 and earlier allows local users to gain root privileges.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Linux kernel do_brk()参数边界检查不充分漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux是一款开放源代码操作系统。 Linux内核包含的do_brk()函数对参数缺少充分边界检查，本地攻击者可以利用这个漏洞获得ROOT权限。 最近运行在X86机器的Linux内核运行在X86机器的物理内存管理使用简单平坦内存模型，每个用户进程内存地址范围为从0到TASK_SIZE字节。超过此内存的限制不能被用户访问，并包含此数据结构的内核代码。用户进程被分为几个逻辑段，成为虚拟内存区域，内核跟踪和管理用户进程的虚拟内存区域提供切当的内存管理和内存保护处理。 do_brk()是一个内部内核函数，用于间
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
- n/a n/a -

II. Public POCs for CVE-2003-0961

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III. Intelligence Information for CVE-2003-0961

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Vendor Advisories for CVE-2003-0961 (17)

Mailing List Discussions for CVE-2003-0961 (3)

Other References for CVE-2003-0961 (4)

Same Patch Batch · n/a · 2003-12-02 · 10 CVEs total

CVE-2003-0914 ISC BIND否定应答缓冲污染远程拒绝服务攻击漏洞
CVE-2003-0960 OpenCA多个签名验证漏洞
CVE-2003-0967 FreeRADIUS Tag头字段堆破坏漏洞
CVE-2003-0968 FreeRADIUS缓冲区溢出漏洞
CVE-2003-0970 Sun Fire系统恶意ARP包远程拒绝服务攻击漏洞
CVE-2003-0971 GnuPG ElGamal签名密钥私钥信息泄露漏洞
CVE-2003-0972 GNU Screen转义序列缓冲区溢出漏洞
CVE-2003-0973 Apache mod_python模块畸形查询远程拒绝服务攻击漏洞
CVE-2003-0974 Applied Watch Command Center验证绕过漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2003-0961

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