CVE-2019-12653

High

Description

A vulnerability in the Raw Socket Transport feature of Cisco 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 improper parsing of Raw Socket Transport payloads. An attacker could exploit this vulnerability by establishing a TCP session and then sending a malicious TCP segment via IPv4 to an affected device. This cannot be exploited via IPv6, as the Raw Socket Transport feature does not support IPv6 as a network layer protocol.

SeverityHigh
CVSS7.5
Exploit probability—
ProductCisco Ios Xe
PublishedSep 25, 2019
First seenSep 25, 2019

How to fix

Affected products

ProductAffected versionsFixed in
cisco ios_xe16.9, 16.10.1—

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