CVE-2019-12662

A vulnerability in Cisco NX-OS Software and Cisco IOS XE Software could allow an authenticated, local attacker with valid administrator or privilege level 15 credentials to load a virtual service image and bypass signature verification on an affected device. The vulnerability is due to improper...

CVE-2019-12668

A vulnerability in the web framework code of Cisco IOS and Cisco IOS XE Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the web interface of the affected software using the banner parameter. The vulnerability is due to...

CVE-2019-12667

A vulnerability in the web framework code of Cisco IOS XE Software could allow an authenticated, remote attacker to conduct a stored cross-site scripting XSS attack against a user of the web interface of the affected software. The vulnerability is due to insufficient input validation of some...

Input validation

A vulnerability in the Cisco TrustSec CTS Protected Access Credential PAC provisioning module of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is due to improper...

Directory traversal

A vulnerability in the Guest Shell of Cisco IOS XE Software could allow an authenticated, local attacker to perform directory traversal on the base Linux operating system of Cisco IOS XE Software. The vulnerability is due to incomplete validation of certain commands. An attacker could exploit thi...

Code injection

A vulnerability in the HTTP server code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the HTTP server to crash. The vulnerability is due to a logical error in the logging mechanism. An attacker could exploit this vulnerability by generating a high amount of...

Input validation

A vulnerability in a Virtualization Manager VMAN related CLI command of Cisco IOS XE Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying Linux operating system with a privilege level of root. The vulnerability is due to insufficient validation of...

CVE-2019-12666 Cisco IOS XE Software Path Traversal Vulnerability

A vulnerability in the Guest Shell of Cisco IOS XE Software could allow an authenticated, local attacker to perform directory traversal on the base Linux operating system of Cisco IOS XE Software. The vulnerability is due to incomplete validation of certain commands. An attacker could exploit thi...

CVE-2019-12666

Cisco IOS XE Software contains a path traversal vulnerability in the Guest Shell that could allow an authenticated, local attacker to traverse the Linux filesystem and execute arbitrary code on the base OS. Root cause: incomplete validation of certain commands in the Guest Shell. Impact: local co...

CVE-2019-12664

Cisco IOS XE Software on Cisco 4000 Series ISRs has a data leak vulnerability in the Dialer interface for ISDN, due to insufficient validation of IPCP state. An unauthenticated adjacent attacker can pass IPv4 traffic through an ISDN channel before PPP authentication succeeds, either by placing an...

CVE-2019-12654 Cisco IOS and IOS XE Software Session Initiation Protocol Denial of Service Vulnerability

A vulnerability in the common Session Initiation Protocol SIP library of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service DoS condition. The vulnerability is due to insufficient sanity checks ...

CVE-2019-12658 Cisco IOS XE Software Filesystem Exhaustion Denial of Service Vulnerability

A vulnerability in the filesystem resource management code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to exhaust filesystem resources on an affected device and cause a denial of service DoS condition. The vulnerability is due to ineffective management of the underlyi...

CVE-2019-12660

CVE-2019-12660 describes a vulnerability in the CLI of Cisco IOS XE Software where an authenticated, local attacker can write to the device’s memory due to improper input validation and command authorization. The attack could enable modification of the device configuration, leading to an insecure...

CVE-2019-12658

The CVE-2019-12658 issue affects Cisco IOS XE Software, specifically the filesystem resources management component. A remote, unauthenticated attacker can trigger actions that fill the device’s filesystem space by generating messages directed at OS log files, causing a DoS with potential device c...

CVE-2019-12663

CVE-2019-12663 affects Cisco IOS XE Software, specifically the TrustSec Protected Access Credential (PAC) provisioning module. The root cause is improper validation of attributes in RADIUS messages, which can be exploited by an unauthenticated remote attacker by sending a malicious RADIUS message...

CVE-2019-12671

CVE-2019-12671 is Cisco IOS XE CLI consent-token bypass that allows an authenticated, local attacker to gain shell access and execute commands on the underlying OS by bypassing consent token enforcement. Affected software is Cisco IOS XE; root cause is insufficient enforcement of the consent toke...

CVE-2019-12667

CVE-2019-12667 affects Cisco IOS XE Software with stored XSS in the web interface’s web framework due to insufficient input validation of parameters. An authenticated user could be targeted by phishing or spoofed requests to inject script, potentially executing code in the browser context or acce...

CVE-2019-12653

Cisco IOS XE Software Raw Socket Transport Denial of Service (CVE-2019-12653) affects ASR 900 series routers. Root cause is improper parsing of Raw Socket Transport payloads, enabling an unauthenticated, remote attacker to trigger a device reload via a malicious TCP segment over IPv4 (not IPv6). ...

CVE-2019-12657

CVE-2019-12657 affects Cisco IOS XE Software Unified Threat Defense (UTD). The vulnerability stems from improper validation of IPv6 packets processed by UTD, allowing an unauthenticated, remote attacker to cause the device to reload and experience a DoS. Affected platforms are Cisco IOS XE device...

CVE-2019-12659 Cisco IOS XE Software HTTP Server Denial of Service Vulnerability

A vulnerability in the HTTP server code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the HTTP server to crash. The vulnerability is due to a logical error in the logging mechanism. An attacker could exploit this vulnerability by generating a high amount of...