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CVE-2019-1761— Cisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak Vulnerability

EPSS 0.07% · P22
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I. Basic Information for CVE-2019-1761

Vulnerability Information
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Vulnerability Title
Cisco IOS and IOS XE Software Hot Standby Router Protocol Information Leak Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the Hot Standby Router Protocol (HSRP) subsystem of Cisco IOS and IOS XE Software could allow an unauthenticated, adjacent attacker to receive potentially sensitive information from an affected device. The vulnerability is due to insufficient memory initialization. An attacker could exploit this vulnerability by receiving HSRPv2 traffic from an adjacent HSRP member. A successful exploit could allow the attacker to receive potentially sensitive information from the adjacent device.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
初始化不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco IOS和IOS XE 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco IOS和IOS XE都是美国思科（Cisco）公司的一套为其网络设备开发的操作系统。 Cisco IOS和IOS XE中的热备份路由器协议子系统存在安全漏洞，该漏洞源于程序没有充分地初始化内存。攻击者可通过接收HSRPv2流量利用该漏洞获取敏感信息。
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
CiscoCisco IOS and IOS XE Software 3.2.0SG -

II. Public POCs for CVE-2019-1761

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III. Intelligence Information for CVE-2019-1761

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Same Patch Batch · Cisco · 2019-03-28 · 12 CVEs total

CVE-2019-1751Cisco IOS Software NAT64 Denial of Service Vulnerability
CVE-2019-1752Cisco IOS and IOS XE Software ISDN Interface Denial of Service Vulnerability
CVE-2019-1753Cisco IOS XE Software Privilege Escalation Vulnerability
CVE-2019-1756Cisco IOS XE Software Command Injection Vulnerability
CVE-2019-1755Cisco IOS XE Software Command Injection Vulnerability
CVE-2019-1754Cisco IOS XE Software Privilege Escalation Vulnerability
CVE-2019-1758Cisco IOS Software Catalyst 6500 Series 802.1x Authentication Bypass Vulnerability
CVE-2019-1757Cisco IOS and IOS XE Software Smart Call Home Certificate Validation Vulnerability
CVE-2019-1760Cisco IOS XE Software Performance Routing Version 3 Denial of Service Vulnerability
CVE-2019-1759Cisco IOS XE Software Gigabit Ethernet Management Interface Access Control List Bypass Vul
CVE-2019-1762Cisco IOS and IOS XE Software Information Disclosure Vulnerability

IV. Related Vulnerabilities

Same product: Cisco IOS and IOS XE Software
Same vendor: Cisco
Same weakness: CWE-665

V. Comments for CVE-2019-1761

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