CVE-2019-12653

Cisco IOS XE Software Raw Socket Transport Denial of Service Vulnerability

State
Published
Severity
8.6 High
Published
Sep 25, 2019
Updated
Nov 19, 2024
Reserved
Jun 4, 2019

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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.

Scores

CVSSScoreVectorSource
3.08.6 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hcisco

Weaknesses

Affected Products

ProductVersions
Cisco IOS XE SoftwareCisco
  • before n/aAffected

References

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