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I. Basic Information for CVE-2013-5503
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues, which allows remote attackers to cause a denial of service (memory consumption) via UDP packets to listening ports, aka Bug ID CSCue69413.
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 XR UDP进程资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS XR是美国思科（Cisco）公司的IOS软件系列中的一套完全模块化、分布式的网络互联操作系统。 Cisco IOS XR 4.3.1版本中的UDP进程中存在安全漏洞，当数据包队列已满时，设备没有释放被分配的UDP数据包的内存。远程攻击者可通过发送UDP数据包监听UDP服务，利用该漏洞造成设备耗尽所有可用的内存，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
VendorProductAffected VersionsCPESubscribe
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II. Public POCs for CVE-2013-5503
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III. Intelligence Information for CVE-2013-5503
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IV. Related Vulnerabilities
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Same vendor: n/a
V. Comments for CVE-2013-5503

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