Cisco Extends Patch for IPv6 DoS Vulnerability

Cisco has extended its patch for a high-severity IPv6 denial-of-service DoS vulnerability that was first addressed in 2016. The bug CVE-2016-1409 is a vulnerability in the IPv6 packet processing functions of multiple Cisco products, which could allow an unauthenticated, remote attacker to cause a...

CVE-2019-1615

CVE-2019-1615 concerns Cisco NX-OS Software Image Signature Verification. Affected: Nexus 3000 Series switches; Nexus 9000 Series Fabric Switches in ACI Mode; Nexus 9000 Series in Standalone NX-OS Mode; Nexus 9500 R‑Series Line Cards and Fabric Modules. Root cause: improper verification of digita...

CVE-2019-1611 Cisco FXOS and NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1611)

A vulnerability in the CLI of Cisco NX-OS Software and Cisco FXOS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI...

Input validation

A vulnerability in the Image Signature Verification feature of Cisco NX-OS Software could allow an authenticated, local attacker with administrator-level credentials to install a malicious software image on an affected device. The vulnerability is due to improper verification of digital signature...

CVE-2019-1611

A vulnerability in the CLI of Cisco NX-OS Software and Cisco FXOS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI...

CVE-2019-1609 Cisco NX-OS Software CLI Command Injection Vulnerability (CVE-2019-1609)

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to execute arbitrary commands on the underlying operating system of an affected device. The vulnerability is due to insufficient validation of arguments passed to certain CLI commands. An attacker coul...

Input validation

A vulnerability in the filesystem permissions of Cisco NX-OS Software could allow an authenticated, local attacker to access sensitive data that could be used to elevate their privileges to administrator. The vulnerability is due to improper implementation of filesystem permissions. An attacker...

CVE-2019-1603

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to escalate lower-level privileges to the administrator level. The vulnerability is due to insufficient authorization enforcement. An attacker could exploit this vulnerability by authenticating to the...

CVE-2019-1602

A vulnerability in the filesystem permissions of Cisco NX-OS Software could allow an authenticated, local attacker to access sensitive data that could be used to elevate their privileges to administrator. The vulnerability is due to improper implementation of filesystem permissions. An attacker...

CVE-2019-1604

A vulnerability in the user account management interface of Cisco NX-OS Software could allow an authenticated, local attacker to gain elevated privileges on an affected device. The vulnerability is due to an incorrect authorization check of user accounts and their associated Group ID GID. An...

CVE-2019-1604

A vulnerability in the user account management interface of Cisco NX-OS Software could allow an authenticated, local attacker to gain elevated privileges on an affected device. The vulnerability is due to an incorrect authorization check of user accounts and their associated Group ID GID. An...

CVE-2019-1600 Cisco FXOS and NX-OS Software Unauthorized Directory Access Vulnerability

A vulnerability in the file system permissions of Cisco FXOS Software and Cisco NX-OS Software could allow an authenticated, local attacker to access sensitive information that is stored in the file system of an affected system. The vulnerability is due to improper implementation of file system...

CVE-2019-1600

CVE-2019-1600 concerns Cisco FXOS and NX-OS software. The vulnerability arises from improper file system permissions, allowing an authenticated, local attacker to access or modify restricted files and potentially expose sensitive data stored on the system. Affected products include Cisco FXOS/NX-...

CVE-2019-1596 Cisco NX-OS Software Bash Shell Privilege Escalation Vulnerability

A vulnerability in the Bash shell implementation for Cisco NX-OS Software could allow an authenticated, local attacker to escalate their privilege level to root. The attacker must authenticate with valid user credentials. The vulnerability is due to incorrect permissions of a system executable. A...

Design/Logic Flaw

Receipt of a specific MPLS packet may cause MPC7/8/9, PTX-FPC3 FPC-P1, FPC-P2 line cards or PTX1K to crash and restart. By continuously sending specific MPLS packets, an attacker can repeatedly crash the line cards or PTX1K causing a sustained Denial of Service. Affected releases are Juniper...

Junos OS: MPC7/8/9, PTX-FPC3 (FPC-P1, FPC-P2) and PTX1K: Line card may crash upon receipt of specific MPLS packet.

Receipt of a specific MPLS packet may cause MPC7/8/9, PTX-FPC3 FPC-P1, FPC-P2 line cards or PTX1K to crash and restart. By continuously sending specific MPLS packets, an attacker can repeatedly crash the line cards or PTX1K causing a sustained Denial of Service. Affected releases are Juniper...

CVE-2018-0030

Receipt of a specific MPLS packet may cause MPC7/8/9, PTX-FPC3 FPC-P1, FPC-P2 line cards or PTX1K to crash and restart. By continuously sending specific MPLS packets, an attacker can repeatedly crash the line cards or PTX1K causing a sustained Denial of Service. Affected releases are Juniper...

CVE-2018-0030 Junos OS: MPC7/8/9, PTX-FPC3 (FPC-P1, FPC-P2) and PTX1K: Line card may crash upon receipt of specific MPLS packet.

Receipt of a specific MPLS packet may cause MPC7/8/9, PTX-FPC3 FPC-P1, FPC-P2 line cards or PTX1K to crash and restart. By continuously sending specific MPLS packets, an attacker can repeatedly crash the line cards or PTX1K causing a sustained Denial of Service. Affected releases are Juniper...

Command injection

A vulnerability in the CLI of Cisco NX-OS Software could allow an authenticated, local attacker to perform a command-injection attack on an affected device. The vulnerability is due to insufficient input validation of command arguments. An attacker could exploit this vulnerability by injecting...

Race condition

A vulnerability in the IPv6 subsystem of Cisco IOS XR Software Release 5.3.4 for the Cisco Aggregation Services Router ASR 9000 Series could allow an unauthenticated, remote attacker to trigger a reload of one or more Trident-based line cards, resulting in a denial of service DoS condition. The...