CVE-2013-1121
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 NX-OS是美国思科（Cisco）公司的一套面向数据中心的操作系统。 Cisco NX-OS中的BGP实现中的regex引擎中存在资源管理错误漏洞，该漏洞源于正则表达式引擎处理复杂的正则表达式时存在错误。远程攻击者可通过注入特制的AS（Autonomous System ）路径集利用该漏洞导致拒绝服务（设备重载）。
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2013-1121
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The regex engine in the BGP implementation in Cisco NX-OS, when a complex regular expression is configured for inbound routes, allows remote attackers to cause a denial of service (device reload) via a crafted AS path set, aka Bug ID CSCuf49554.
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 NX-OS regex引擎资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco NX-OS是美国思科（Cisco）公司的一套面向数据中心的操作系统。 Cisco NX-OS中的BGP实现中的regex引擎中存在资源管理错误漏洞，该漏洞源于正则表达式引擎处理复杂的正则表达式时存在错误。远程攻击者可通过注入特制的AS（Autonomous System ）路径集利用该漏洞导致拒绝服务（设备重载）。
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 | - |
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II. Public POCs for CVE-2013-1121
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2013-1121 (1)
-
🔗 http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-1121 vendor-advisory x_refsource_CISCO
Same Patch Batch · n/a · 2013-09-19 · 43 CVEs total
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| CVE-2013-5131 | Apple iOS WebKit浏览器引擎跨站脚本漏洞 | |
| CVE-2013-5153 | Apple iOS Springboard桌面安全漏洞 | |
| CVE-2013-5152 | Apple iOS Mobile Safari浏览器地址栏欺骗漏洞 | |
| CVE-2013-5154 | Apple iOS Sandbox子系统安全漏 | |
| CVE-2013-5157 | Apple iOS Twitter子系统安全漏洞 | |
| CVE-2013-5158 | Apple iOS Social子系统安全漏洞 | |
| CVE-2013-5159 | Apple iOS WebKit浏览器引擎信息泄露漏洞 | |
| CVE-2013-5497 | Cisco IPS Web框架授权问题漏洞 | |
| CVE-2013-5156 | Apple iOS Telephony子系统权限许可和访问控制漏洞 | |
| CVE-2013-5151 | Apple iOS Mobile Safari浏览器跨站脚本漏洞 | |
| CVE-2013-5149 | Apple iOS Push Notifications子系统权限许可和访问控制漏洞 | |
| CVE-2013-5147 | Apple iOS Passcode Lock程序竞争条件漏洞 | |
| CVE-2013-5145 | Apple iOS Kext Management控制器本地安全绕过漏洞 | |
| CVE-2013-5142 | Apple iOS 内核缓冲区溢出漏洞 | |
| CVE-2013-5141 | Apple iOS 内核数字错误漏洞 | |
| CVE-2013-5140 | Apple iOS 内核拒绝服务漏洞 | |
| CVE-2013-5139 | Apple iOS IOSerialFamily驱动程序缓冲区溢出漏洞 | |
| CVE-2013-5138 | Apple iOS IOKitUser 拒绝服务漏洞 | |
| CVE-2013-5137 | Apple iOS IOKit框架安全漏洞 |
Showing top 20 of 43 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2013-1121
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