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CVE-2019-12665— Cisco IOS and IOS XE Software HTTP Client Information Disclosure Vulnerability

Quick assessment

Affected
Cisco Cisco IOS 12.2(15)B
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 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HTTP客户端功能存在资源管理错误漏洞，该漏洞源于程序在将新请求匹配已存在的HTTP连接时，没有考虑TCP端口信息。远程攻击者可利用该漏洞读取并修改本应通过加密通道传输的数据。

AI Predicted 7.5 Difficulty: Hard EPSS 1.09% · P62
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I. Basic Information for CVE-2019-12665

Vulnerability Information
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Vulnerability Title
Cisco IOS and IOS XE Software HTTP Client Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the HTTP client feature of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to read and modify data that should normally have been sent via an encrypted channel. The vulnerability is due to TCP port information not being considered when matching new requests to existing, persistent HTTP connections. An attacker could exploit this vulnerability by acting as a man-in-the-middle and then reading and/or modifying data that should normally have been sent through an encrypted channel.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
资源管理错误
Source: CVE Program / CVE List V5
Vulnerability Title
Cisco IOS和IOS XE 资源管理错误漏洞
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HTTP客户端功能存在资源管理错误漏洞，该漏洞源于程序在将新请求匹配已存在的HTTP连接时，没有考虑TCP端口信息。远程攻击者可利用该漏洞读取并修改本应通过加密通道传输的数据。
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
Cisco Cisco IOS 12.2(15)B unspecified ~ n/a -

II. Public POCs for CVE-2019-12665

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III. Intelligence Information for CVE-2019-12665

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Vendor Advisories for CVE-2019-12665 (1)

Same Patch Batch · Cisco · 2019-09-25 · 29 CVEs total

CVE-2019-12671 Cisco IOS XE Software Consent Token Bypass Vulnerability
CVE-2019-12646 Cisco IOS XE Software NAT Session Initiation Protocol Application Layer Gateway Denial of
CVE-2019-12650 Cisco IOS XE Software Web UI Command Injection Vulnerabilities
CVE-2019-12649 Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability
CVE-2019-12648 Cisco IOx for IOS Software Guest Operating System Unauthorized Access Vulnerability
CVE-2019-12647 Cisco IOS and IOS XE Software IP Ident Denial of Service Vulnerability
CVE-2019-12651 Cisco IOS XE Software Web UI Command Injection Vulnerabilities
CVE-2019-12653 Cisco IOS XE Software Raw Socket Transport Denial of Service Vulnerability
CVE-2019-12663 Cisco IOS XE Software TrustSec Protected Access Credential Provisioning Denial of Service
CVE-2019-12661 Cisco IOS XE Software Virtualization Manager CLI Command Injection Vulnerability
CVE-2019-12659 Cisco IOS XE Software HTTP Server Denial of Service Vulnerability
CVE-2019-12657 Cisco IOS XE Software Unified Threat Defense Denial of Service Vulnerability
CVE-2019-12655 Cisco IOS XE Software FTP Application Layer Gateway for NAT, NAT64, and ZBFW Denial of Ser
CVE-2019-12709 Cisco IOS XR Software for Cisco ASR 9000 VMAN CLI Privilege Escalation Vulnerability
CVE-2019-12672 Cisco IOS XE Software Arbitrary Code Execution Vulnerability
CVE-2019-12669 Cisco IOS and IOS XE Software Change of Authorization Denial of Service Vulnerability
CVE-2019-12667 Cisco IOS XE Software Stored Cross-Site Scripting Vulnerability
CVE-2019-12658 Cisco IOS XE Software Filesystem Exhaustion Denial of Service Vulnerability
CVE-2019-12656 Cisco IOx Application Environment Denial of Service Vulnerability
CVE-2019-12654 Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability

Showing top 20 of 29 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Cisco IOS 12.2(15)B
Same vendor: Cisco
Same weakness: CWE-399

V. Comments for CVE-2019-12665

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