CVE-2012-6109
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.
Rack是模块化的Ruby Web服务器界面。 Rack存在安全漏洞，该漏洞源于使用错误的正则表达式。通过特制的Content-Disposion头，远程攻击者利用该漏洞导致拒绝服务（无限循环）。
Possible ATT&CK Techniques 1 AI
T1024
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I. Basic Information for CVE-2012-6109
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
lib/rack/multipart.rb in Rack before 1.1.4, 1.2.x before 1.2.6, 1.3.x before 1.3.7, and 1.4.x before 1.4.2 uses an incorrect regular expression, which allows remote attackers to cause a denial of service (infinite loop) via a crafted Content-Disposion header.
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
Rack 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rack是模块化的Ruby Web服务器界面。 Rack存在安全漏洞，该漏洞源于使用错误的正则表达式。通过特制的Content-Disposion头，远程攻击者利用该漏洞导致拒绝服务（无限循环）。
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-2012-6109
| # | POC Description | Source Link | Shenlong Link |
|---|
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Patches & Fixes for CVE-2012-6109 (1)
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🔗 https://github.com/rack/rack/commit/c9f65df37a151821eb88ddd1dc404b83e52c52d5 x_refsource_CONFIRM
Vendor Advisories for CVE-2012-6109 (3)
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🔗 https://bugzilla.redhat.com/show_bug.cgi?id=895277 x_refsource_MISC
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Other References for CVE-2012-6109 (3)
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🔗 https://github.com/rack/rack/blob/master/README.rdoc x_refsource_CONFIRM
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🔗 http://rack.github.com/ x_refsource_CONFIRM
Same Patch Batch · n/a · 2013-03-01 · 19 CVEs total
| CVE-2012-5604 | Red Hat CloudFroms 权限许可和访问控制漏洞 | |
| CVE-2013-0709 | dopvSTAR* 跨站脚本漏洞 | |
| CVE-2013-0708 | dopvCOMET* 跨站脚本漏洞 | |
| CVE-2013-0707 | JustSystems 多款产品未明任意代码执行漏洞 | |
| CVE-2013-0256 | RDoc 跨站脚本漏洞 | |
| CVE-2013-0184 | Rack 资料不足漏洞 | |
| CVE-2013-0183 | Rack 缓冲区错误漏洞 | |
| CVE-2013-0162 | Ruby 权限许可和访问控制问题漏洞 | |
| CVE-2012-6116 | Katello 本地安全绕过漏洞 | |
| CVE-2011-2479 | Linux Kernel 本地拒绝服务漏洞 | |
| CVE-2012-5561 | Katello 不安全文件权限漏洞 | |
| CVE-2012-1568 | Linux Kernel ASLR安全绕过漏洞 | |
| CVE-2013-0228 | Linux Kernel 本地权限提升漏洞 | |
| CVE-2011-3638 | Linux Kernel ‘fs/ext4/extents.c’拒绝服务漏洞 | |
| CVE-2011-2905 | Linux Kernel 'perf'工具本地权限提升漏洞 | |
| CVE-2011-2491 | Linux Kernel NFS文件锁定拒绝服务漏洞 | |
| CVE-2011-1182 | Linux kernel ‘kernel/signal.c’通信码欺骗本地拒绝服务漏洞 | |
| CVE-2011-1019 | Linux kernel ‘dev_load’函数安全漏洞 |
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V. Comments for CVE-2012-6109
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