Vulnerabilities fixed in Cisco IOS XR and ASR

Cisco has fixed multiple vulnerabilities in IOS XR and 9000-series Aggregation Services Routers ASR. The vulnerabilities potentially enable a local, authenticated malicious agent to execute attacks that result in the following categories of damage: Denial-of-Service DoS Manipulation of data...

Cisco IOS Software for Aironet Access Points Information Disclosure Vulnerability

Cisco IOS Internet Operating System is a proprietary operating system that runs on most Cisco routers and switches. An information disclosure vulnerability exists in Cisco IOS running on Cisco Aironet access points. An attacker could trigger a packet stuffing error by sending specially crafted IP...

About the Cisco Internet operating system vulnerability briefings-vulnerability warning-the black bar safety net

! Recently, the Internet on disclosure related to CiscoCiscoInternetoperating system IOS, the Internetwork OperatingSystem there is a data memory leak vulnerability, CNNVD-2 0 1 6 0 9-3 4 2, CVE-2 0 1 6-6 4 1 5. The vulnerability may cause the affected network device memory data was leaked,...

Cisco IOS/IOS XE IPv6 Listening Denial of Service Vulnerability (CNVD-2015-06345)

Cisco IOS is the interconnected Internet operating system used on most Cisco Systems routers and network switches. A security vulnerability exists in the implementation of the IPv6 listening feature in Cisco IOS and IOS XE Software. A remote attacker could exploit this vulnerability to cause a...

Cisco IOS XE high-speed logging (HSL) Hyper-Large IP Message Handling Denial of Service Vulnerability

Cisco IOS is a popular Internet operating system. A security vulnerability in the Cisco IOS XE high-speed logging HSL feature allows remote attackers to conduct denial-of-service attacks via specially crafted oversized IP messages...

Cisco IOS畸形边界网关协议更新拒绝服务漏洞

Bugraq ID: 35860 CVE ID：CVE-2009-2049 Cisco IOS是一款流行的Internet操作系统。 Cisco IOS处理边界网关协议存在拒绝服务攻击，远程攻击者可以利用漏洞使设备重启。 当受影响设备处理畸形BGP更新时可使设备重载。 成功利用此漏洞需要3个条件： -受影响的Cisco IOS软件设备为4字节AS自治号BGP Speaker -BGP对等邻居为2字节AS自治号BGP Speaker -BGP对等邻居能发送特殊构建的非RFC适应的BGP更新消息 此漏洞Cisco Bug ID为CSCta33973，CVEID为CVE-2009-2049。...