CVE-2013-2634
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 3.8.4之前版本中的net/dcb/dcbnl.c中存在漏洞，该漏洞源于程序没有初始化某些结构。通过特制的应用程序，本地攻击者利用该漏洞从内核栈内存获得敏感信息。
Possible ATT&CK Techniques 1 AI
T1015
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I. Basic Information for CVE-2013-2634
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
net/dcb/dcbnl.c in the Linux kernel before 3.8.4 does not initialize certain structures, which allows local users to obtain sensitive information from kernel stack memory via a crafted application.
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 ‘net/dcb/dcbnl.c’敏感信息漏洞
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 3.8.4之前版本中的net/dcb/dcbnl.c中存在漏洞，该漏洞源于程序没有初始化某些结构。通过特制的应用程序，本地攻击者利用该漏洞从内核栈内存获得敏感信息。
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-2013-2634
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2013-2634 (1)
Vendor Advisories for CVE-2013-2634 (8)
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🔗 http://www.mandriva.com/security/advisories?name=MDVSA-2013:176 vendor-advisory x_refsource_MANDRIVA
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🔗 RHSA-2013:1051 - Security Advisory - Red Hat Customer Portal Read full article vendor-advisory x_refsource_REDHAT
Mailing List Discussions for CVE-2013-2634 (3)
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🔗 http://lists.opensuse.org/opensuse-security-announce/2013-07/msg00018.html vendor-advisory x_refsource_SUSE
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Other References for CVE-2013-2634 (1)
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🔗 http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.8.4 x_refsource_CONFIRM
Same Patch Batch · n/a · 2013-03-22 · 19 CVEs total
| CVE-2013-1860 | Linux Kernel ‘cdc-wdm’ USB设备驱动器基于堆的缓冲区错误漏洞 | |
| CVE-2013-2501 | WordPress Terillion Reviews插件跨站脚本漏洞 | |
| CVE-2013-1865 | OpenStack Keystone 授权问题漏洞 | |
| CVE-2013-1840 | OpenStack Glance 信息泄露漏洞 | |
| CVE-2013-1838 | OpenStack Nova 远程拒绝服务漏洞 | |
| CVE-2013-2640 | WordPress MailUp插件权限许可和访问控制漏洞 | |
| CVE-2013-0731 | WordPress MailUp插件‘Ajax’函数安全绕过漏洞 | |
| CVE-2013-2636 | Linux kernel ‘net/bridge/br_mdb.c’敏感信息漏洞 | |
| CVE-2013-2635 | Linux kernel ‘rtnl_fill_ifinfo’函数敏感信息漏洞 | |
| CVE-2013-0914 | Linux Kernel ‘sa_restorer’字段本地信息泄露漏洞 | |
| CVE-2013-1848 | Linux Kernel ext3消息记录格式化字符串漏洞 | |
| CVE-2013-1828 | Linux Kernel ‘SCTP_GET_ASSOC_STATS()’ 基于栈的缓冲区错误漏洞 | |
| CVE-2013-1827 | Linux Kernel 多个本地权限提升漏洞 | |
| CVE-2013-1826 | Linux Kernel 本地权限提升漏洞 | |
| CVE-2013-1798 | Linux kernel ‘ioapic_read_indirect’函数拒绝服务漏洞 | |
| CVE-2013-1797 | Linux kernel 资源管理错误漏洞 | |
| CVE-2013-1796 | Linux Kernel KVM 缓冲区错误漏洞 | |
| CVE-2013-1792 | Linux Kernel ‘install_user_keyrings()’竞争条件漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2013-2634
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