Cisco Patches 'High-Severity' Bugs Impacting Switches, Fibre Storage

Cisco Patches 'High-Severity' Bugs Impacting Switches, Fibre Storage

Nine bugs were patched, eight of which are rated ‘high’ severity. Cisco Systems disclosed eight high-severity bugs impacting a range of its networking gear, including its switches and fiber storage solutions. Cisco’s NX-OS was hardest hit, with six security alerts tied to the network operating system that underpins the networking giant’s Nexus-series Ethernet switches and MDS-series Fibre Channel storage area network switches.

Nine bugs were patched, eight of which are rated ‘high’ severity.

Cisco Systems disclosed eight high-severity bugs impacting a range of its networking gear, including its switches and fiber storage solutions. Cisco’s NX-OS was hardest hit, with six security alerts tied to the network operating system that underpins the networking giant’s Nexus-series Ethernet switches and MDS-series Fibre Channel storage area network switches.

Patches are available for all vulnerabilities, according to a Cisco Security Advisory posted on Wednesday. In addition to the eight patched high-severity bugs, Cisco also fixed a flaw (CVE-2020-3504) listed as medium severity that impacts the Cisco Unified Computing System management software.

High-severity vulnerabilities impacting Cisco’s NX-OS software include CVEs tracked as CVE-2020-3397CVE-2020-3398CVE-2020-3338CVE-2020-3415CVE-2020-3517 and CVE-2020-3454.

Two bugs (CVE-2020-3397 and CVE-2020-3398) are “Cisco NX-OS software Border Gateway Protocol Multicast VPN denial of service vulnerabilities,” according to the security bulletin. Both vulnerabilities allow an attacker to launch either a partial or prolonged DoS attack via session resets and device reloading.

cloud security cisco systems vpn cloud computing cloud fibre storage

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