CVE-2014-4508
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 基于32-bit x86平台的Linux kernel 3.15.1及之前版本的arch/x86/kernel/entry_32.S文件中存在安全漏洞。本地攻击者可通过无效的系统调用（1000）利用该漏洞造成拒绝服务（OOPS和系统崩溃）.
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I. Basic Information for CVE-2014-4508
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
arch/x86/kernel/entry_32.S in the Linux kernel through 3.15.1 on 32-bit x86 platforms, when syscall auditing is enabled and the sep CPU feature flag is set, allows local users to cause a denial of service (OOPS and system crash) via an invalid syscall number, as demonstrated by number 1000.
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 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Linux kernel是美国Linux基金会发布的开源操作系统Linux所使用的内核。NFSv4 implementation是其中的一个分布式文件系统协议。 基于32-bit x86平台的Linux kernel 3.15.1及之前版本的arch/x86/kernel/entry_32.S文件中存在安全漏洞。本地攻击者可通过无效的系统调用（1000）利用该漏洞造成拒绝服务（OOPS和系统崩溃）.
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
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II. Public POCs for CVE-2014-4508
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2014-4508 (4)
Mailing List Discussions for CVE-2014-4508 (6)
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http://lists.opensuse.org/opensuse-security-announce/2014-10/msg00007.html vendor-advisory x_refsource_SUSE
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http://lists.opensuse.org/opensuse-security-announce/2015-03/msg00025.html vendor-advisory x_refsource_SUSE
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Other References for CVE-2014-4508 (1)
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https://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.2.61 x_refsource_CONFIRM
Same Patch Batch · n/a · 2014-06-23 · 9 CVEs total
| CVE-2014-0244 | Samba nmbd 拒绝服务漏洞 | |
| CVE-2014-3493 | Samba 缓冲区错误漏洞 | |
| CVE-2014-0203 | Linux kernel fs/namei.c文件输入验证错误漏洞 | |
| CVE-2014-1739 | Linux kernel 信息泄露漏洞 | |
| CVE-2014-4014 | Linux kernel 权限许可和访问控制漏洞 | |
| CVE-2014-4027 | Linux kernel 权限许可和访问控制问题漏洞 | |
| CVE-2014-4157 | Linux kernel 权限许可和访问控制漏洞 | |
| CVE-2014-4171 | Linux kernel 设计错误漏洞 |
IV. Related Vulnerabilities
Same vendor: n/a
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web.py 0.76 服务端模板注入漏洞
V. Comments for CVE-2014-4508
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