CVE Catalog

CVE-2014-6380

High
Published: Translated: NVD NIST

Summary

Juniper Junos versions before R11 in 11.4, before R9 in 12.1, and other listed versions are vulnerable to an attack that can lead to denial of service. Attackers can exploit specially crafted fragmented packets of CLNP, IPv4, or IPv6 to block the em driver and reset the FPC.

Risk Assessment

This vulnerability can lead to service outages in the network, impacting the organization's operations and reputation. Attackers can remotely trigger availability issues, posing a serious risk to IT infrastructure.

Recommendation

It is recommended to update Juniper Junos software to the latest versions that mitigate this vulnerability. Additionally, consider monitoring network traffic to detect and block suspicious packets.

Other vulnerabilities in Juniper Junos

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Original NVD description (English source)

Juniper Junos 11.4 before R11, 12.1 before R9, 12.1X44 before D30, 12.1X45 before D20, 12.1X46 before D15, 12.1X47 before D10, 12.2 before R8, 12.2X50 before D70, 12.3 before R6, 13.1 before R4, 13.1X49 before D55, 13.1X50 before D30, 13.2 before R4, 13.2X50 before D20, 13.2X51 before D15, 13.2X52 before D15, 13.3 before R1, when using an em interface to connect to a certain internal network, allows remote attackers to cause a denial of service (em driver bock and FPC reset or "go offline") via a series of crafted (1) CLNP fragmented packets, when clns-routing or ESIS is configured, or (2) IPv4 or (3) IPv6 fragmented packets.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS