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-2019-12651

Multiple vulnerabilities in the web-based user interface Web UI of Cisco IOS XE Software could allow an authenticated, remote attacker to execute commands with elevated privileges on the affected device. For more information about these vulnerabilities, see the Details section of this advisory...

Design/Logic Flaw

A vulnerability in the Network Address Translation NAT Session Initiation Protocol SIP Application Layer Gateway ALG of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause an affected device to reload. The vulnerability is due to improper processing of transient SIP...

CVE-2019-12649 Cisco IOS XE Software Digital Signature Verification Bypass Vulnerability

A vulnerability in the Image Verification feature of Cisco IOS XE Software could allow an authenticated, local attacker to install and boot a malicious software image or execute unsigned binaries on an affected device. The vulnerability exists because, under certain circumstances, an affected...

Cisco IOS XE Software ASIC Register Write Vulnerability

A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to write values to the underlying memory of an affected device. The vulnerability is due to improper input validation and authorization of specific commands that a user can execute within the CLI. An...

Cisco IOS XE Software Stored Cross-Site Scripting Vulnerability

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...

PT-2019-3320

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description The issue is related to insufficient argument validation in the web-based user interface Web UI of Cisco IOS XE Software. This could allow an authenticated, remote attacker to...

PT-2019-3332

Name of the Vulnerable Software and Affected Versions Cisco NX-OS Software affected versions not specified Cisco IOS XE Software affected versions not specified Description A vulnerability in Cisco NX-OS Software and Cisco IOS XE Software could allow an authenticated, local attacker with valid...

PT-2019-3337

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description A vulnerability in the filesystem of Cisco IOS XE Software could allow an authenticated, local attacker within the IOx Guest Shell to modify the namespace container protections ...

PT-2019-3333

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description A vulnerability in the RADIUS Change of Authorization CoA code of Cisco TrustSec could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an...

PT-2019-3331

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description The issue is related to insufficient validation of arguments passed to a specific Virtualization Manager VMAN CLI command, allowing an authenticated, local attacker to execute...

PT-2019-3340

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description The issue is related to a logical error in the logging mechanism of the HTTP server in Cisco IOS XE Software. This could allow a remote attacker to cause the HTTP server to cras...

PT-2019-3344

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description A vulnerability in the CLI of Cisco IOS XE Software could allow an authenticated, local attacker to write values to the underlying memory of an affected device. The vulnerabilit...

PT-2019-3342

Name of the Vulnerable Software and Affected Versions Cisco IOS XE Software affected versions not specified Description 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 Cis...

CVE-2019-12672: Improper Link Resolution Before File Access

A vulnerability in the filesystem of Cisco IOS XE Software could allow an authenticated, local attacker with physical access to an affected device to execute arbitrary code on the underlying operating system OS with root privileges. The vulnerability is due to insufficient file location validatio...

CVE-2019-12670: Improper Access Control

A vulnerability in the filesystem of Cisco IOS XE Software could allow an authenticated, local attacker within the IOx Guest Shell to modify the namespace container protections on an affected device. The vulnerability is due to insufficient file permissions. An attacker could exploit this...

CVE-2019-12666: Improper Limitation of a Pathname to a Restricted Directory

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-2019-12664: Exposure of Sensitive Information to an Unauthorized Actor

A vulnerability in the Dialer interface feature for ISDN connections in Cisco IOS XE Software for Cisco 4000 Series Integrated Services Routers ISRs could allow an unauthenticated, adjacent attacker to pass IPv4 traffic through an ISDN channel prior to successful PPP authentication. The...

CVE-2019-12662: Improper Verification of Cryptographic Signature

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...