CVE-2011-3273
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 15.0到15.1版本中区域防火墙功能在实现上存在内存泄露漏洞。当IPS或者Zone-Based Firewall(也称为ZBFW)配置的时候，远程攻击者可以借助触发很多会议创造流的向量导致拒绝服务（内存破坏或者设备崩溃）。
Possible ATT&CK Techniques 1 AI
T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2011-3273
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Memory leak in Cisco IOS 15.0 through 15.1, when IPS or Zone-Based Firewall (aka ZBFW) is configured, allows remote attackers to cause a denial of service (memory consumption or device crash) via vectors that trigger many session creation flows, aka Bug ID CSCti79848.
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 Zone-Based Firewall内存泄露漏洞
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 15.0到15.1版本中区域防火墙功能在实现上存在内存泄露漏洞。当IPS或者Zone-Based Firewall(也称为ZBFW)配置的时候，远程攻击者可以借助触发很多会议创造流的向量导致拒绝服务（内存破坏或者设备崩溃）。
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-2011-3273
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2011-3273 (1)
-
http://tools.cisco.com/security/center/viewAlert.x?alertId=24123 x_refsource_CONFIRM
Other References for CVE-2011-3273 (1)
-
http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d57.shtml vendor-advisory x_refsource_CISCO
Same Patch Batch · n/a · 2011-10-03 · 19 CVEs total
| CVE-2011-3274 | Cisco IOS IPv6未明远程拒绝服务漏洞 | |
| CVE-2011-3975 | HTC VIVEPORT敏感信息泄露漏洞 | |
| CVE-2011-3282 | Cisco IOS IPv6多个远程拒绝服务漏洞 | |
| CVE-2011-3281 | Cisco IOS IPS拒绝服务漏洞 | |
| CVE-2011-3279 | Cisco IOS NAT provider-edge MPLS 实现资源管理错误漏洞 | |
| CVE-2011-3278 | Cisco IOS NAT实现未明拒绝服务漏洞 | |
| CVE-2011-3277 | Cisco IOS NAT实现未明拒绝服务漏洞 | |
| CVE-2011-3276 | Cisco IOS NAT实现未明拒绝服务漏洞 | |
| CVE-2011-3275 | Cisco IOS SIP协议实现资源管理错误漏洞 | |
| CVE-2011-3280 | Cisco IOS NAT实现内存泄露漏洞 | |
| CVE-2011-3272 | Cisco IOS IP Service Level Agreement功能资源管理错误漏洞 | |
| CVE-2011-3271 | Cisco IOS Smart Install远程代码执行漏洞 | |
| CVE-2011-3270 | Cisco 10000 Series ICMP远程拒绝服务漏洞 | |
| CVE-2011-2072 | Cisco IOS和Unified Communications Manager远程拒绝服务漏洞 | |
| CVE-2011-0946 | Cisco IOS NAT实现未明拒绝服务漏洞 | |
| CVE-2011-0945 | Cisco IOS Data-Link Switching内存泄露远程拒绝服务漏洞 | |
| CVE-2011-0944 | Cisco IOS IPv6资源管理错误漏洞 | |
| CVE-2011-0939 | Cisco IOS SIP协议实现拒绝服务漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2011-3273
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