CVE-2014-2568
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。 Linux kernel 3.13.6及之前版本中的net/netfilter/nfnetlink_queue_core.c文件的‘nfqnl_zcopy’函数存在释放后重用漏洞。远程攻击者可利用该漏洞获取内核内存的敏感信息。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2014-2568
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Use-after-free vulnerability in the nfqnl_zcopy function in net/netfilter/nfnetlink_queue_core.c in the Linux kernel through 3.13.6 allows attackers to obtain sensitive information from kernel memory by leveraging the absence of a certain orphaning operation. NOTE: the affected code was moved to the skb_zerocopy function in net/core/skbuff.c before the vulnerability was announced.
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 ‘nfqnl_zcopy’函数释放后重用漏洞
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。 Linux kernel 3.13.6及之前版本中的net/netfilter/nfnetlink_queue_core.c文件的‘nfqnl_zcopy’函数存在释放后重用漏洞。远程攻击者可利用该漏洞获取内核内存的敏感信息。
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-2014-2568
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2014-2568 (5)
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https://bugzilla.redhat.com/show_bug.cgi?id=1079012 x_refsource_CONFIRM
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Mailing List Discussions for CVE-2014-2568 (1)
Other References for CVE-2014-2568 (1)
Same Patch Batch · n/a · 2014-03-24 · 9 CVEs total
| CVE-2014-1761 | Microsoft Word 内存损坏漏洞 | |
| CVE-2012-4886 | Kingsoft WPS Office ‘Wpsio.dll’基于栈的缓冲区溢出漏洞 | |
| CVE-2012-6430 | Open Solution Quick.Cms/Quick.Cart 跨站脚本漏洞 | |
| CVE-2013-1408 | WordPress Wysija Newsletters插件多个SQL注入漏洞 | |
| CVE-2014-2284 | Net-SNMP ICMP-MIB 远程拒绝服务漏洞 | |
| CVE-2013-7339 | Linux kernel 资源管理错误漏洞 | |
| CVE-2014-0131 | Linux kernel 释放后重用漏洞 | |
| CVE-2014-2523 | Linux kernel 输入验证错误漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2014-2568
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