CVE-2013-6461
Quick assessment
Affected
Ruby Nokogiri gem
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.
Nokogiri是一款用于解析Ruby中HTML和XML的开源软件库。 Nokogiri 1.5.x版本和1.6.x版本中存在安全漏洞。攻击者可利用该漏洞使得受影响应用程序消耗大量的内存，造成程序崩溃，导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499.001 · OS Exhaustion Flood
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I. Basic Information for CVE-2013-6461
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Nokogiri gem 1.5.x and 1.6.x has DoS while parsing XML entities by failing to apply limits
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
Nokogiri 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nokogiri是一款用于解析Ruby中HTML和XML的开源软件库。 Nokogiri 1.5.x版本和1.6.x版本中存在安全漏洞。攻击者可利用该漏洞使得受影响应用程序消耗大量的内存，造成程序崩溃，导致拒绝服务。
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 |
|---|---|---|---|---|
| Ruby | Nokogiri gem | 1.5.x | - |
|
II. Public POCs for CVE-2013-6461
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2013-6461 (5)
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https://exchange.xforce.ibmcloud.com/vulnerabilities/90059 x_refsource_MISC
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https://access.redhat.com/security/cve/cve-2013-6461 x_refsource_MISC
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http://www.securityfocus.com/bid/64513 x_refsource_MISC
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https://security-tracker.debian.org/tracker/CVE-2013-6461 x_refsource_MISC
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2013-6461 x_refsource_MISC
Mailing List Discussions for CVE-2013-6461 (1)
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http://www.openwall.com/lists/oss-security/2013/12/27/2 x_refsource_MISC
IV. Related Vulnerabilities
Same product: Nokogiri gem
Same vendor: Ruby
V. Comments for CVE-2013-6461
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