CVE-2011-4016
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.
Cisco IOS是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS 12.2版本与15.0至15.2版本中的PPP实现中存在漏洞。当Point-to-Point Termination与Aggregation (PTA)与L2TP被启用时，远程攻击者可利用该漏洞借助特制网络流量导致拒绝服务（设备崩溃），也称Bug ID CSCtf71673。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2011-4016
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The PPP implementation in Cisco IOS 12.2 and 15.0 through 15.2, when Point-to-Point Termination and Aggregation (PTA) and L2TP are used, allows remote attackers to cause a denial of service (device crash) via crafted network traffic, aka Bug ID CSCtf71673.
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
Cisco IOS拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS是美国思科（Cisco）公司为其网络设备开发的操作系统。 Cisco IOS 12.2版本与15.0至15.2版本中的PPP实现中存在漏洞。当Point-to-Point Termination与Aggregation (PTA)与L2TP被启用时，远程攻击者可利用该漏洞借助特制网络流量导致拒绝服务（设备崩溃），也称Bug ID CSCtf71673。
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-2011-4016
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2011-4016 (1)
Other References for CVE-2011-4016 (1)
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http://www.cisco.com/en/US/docs/ios/15_1/release/notes/151-2TCAVS.html x_refsource_CONFIRM
Same Patch Batch · n/a · 2012-05-02 · 31 CVEs total
| CVE-2011-3295 | Cisco IOS XR输入验证漏洞 | |
| CVE-2012-0362 | Cisco IOS权限许可和访问控制漏洞 | |
| CVE-2012-0361 | Cisco IP Communicator ’sccp-protocol‘ 组件权限许可和访问控制漏洞 | |
| CVE-2012-0339 | Cisco IOS输入验证漏洞 | |
| CVE-2012-0338 | Cisco IOS输入验证漏洞 | |
| CVE-2012-0337 | Cisco Unified MeetingPlace ’web‘ 组件SQL注入漏洞 | |
| CVE-2012-0335 | Cisco Adaptive Security Appliances安全漏洞 | |
| CVE-2012-0333 | Cisco Small Business IP phones with SPA 500系列防火墙安全漏洞 | |
| CVE-2011-4015 | Cisco IOS输入验证漏洞 | |
| CVE-2011-4014 | Cisco Wireless Control System信息泄露漏洞 | |
| CVE-2011-4012 | Cisco IOS安全漏洞 | |
| CVE-2011-4007 | Cisco IOS输入验证漏洞 | |
| CVE-2011-4006 | Cisco Adaptive Security Appliances输入验证错误漏洞 | |
| CVE-2011-3317 | Cisco Secure Access Control Server多个跨站脚本漏洞 | |
| CVE-2011-3309 | Cisco Adaptive Security Appliances信息泄露漏洞 | |
| CVE-2012-1819 | WellinTech KingView不可信搜索路径漏洞 | |
| CVE-2011-3293 | Cisco Secure Access Control Server多个跨站请求伪造漏洞 | |
| CVE-2011-3289 | Cisco IOS权限许可和访问控制漏洞 | |
| CVE-2011-3285 | Cisco Adaptive Security Appliances代码注入漏洞 | |
| CVE-2011-3283 | Cisco Carrier Routing System输入验证漏洞 |
Showing top 20 of 31 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2011-4016
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