CVE-2011-3271
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I. Basic Information for CVE-2011-3271
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Unspecified vulnerability in the Smart Install functionality in Cisco IOS 12.2 and 15.1 allows remote attackers to execute arbitrary code or cause a denial of service (device crash) via crafted TCP packets to port 4786, aka Bug ID CSCto10165.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco IOS Smart Install远程代码执行漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco的网际操作系统(IOS)是一个网际互连优化的复杂操作系统。 Cisco IOS的Smart Install功能在实现上存在漏洞，远程非法攻击者可利用此漏洞在受影响设备上执行任意代码。 此漏洞源于运行Cisco IOS Software的Cisco Catalyst Switches中的Smart Install功能，Smart Install使用TCP端口4786进行通信，要触发此漏洞需要完整的TCP三方握手的连接。
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-2011-3271
| # | POC Description | Source Link | Shenlong Link |
|---|
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- http://tools.cisco.com/security/center/viewAlert.x?alertId=24115x_refsource_CONFIRM
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4f.shtmlvendor-advisoryx_refsource_CISCO
- https://nvd.nist.gov/vuln/detail/CVE-2011-3271
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-2011-3273 | Cisco Zone-Based Firewall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-2011-3270 | 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
Same vendor: n/a
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PgBouncer crash in kill_pool_logins_server_error - CVE-2026-6665
PgBouncer buffer overflow in SCRAM - CVE-2026-6664
PgBouncer integer overflow in PgBouncer network packet parsi - CVE-2026-8127
eladmin Users API Endpoint UserController.java checkLevel ac
V. Comments for CVE-2011-3271
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