CVE-2019-1951

Cisco SD-WAN Solution Packet Filtering Bypass Vulnerability

State
Published
Severity
5.8 Medium
Published
Aug 8, 2019
Updated
Nov 19, 2024
Reserved
Dec 6, 2018

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Description

A vulnerability in the packet filtering features of Cisco SD-WAN Solution could allow an unauthenticated, remote attacker to bypass L3 and L4 traffic filters. The vulnerability is due to improper traffic filtering conditions on an affected device. An attacker could exploit this vulnerability by crafting a malicious TCP packet with specific characteristics and sending it to a target device. A successful exploit could allow the attacker to bypass the L3 and L4 traffic filters and inject an arbitrary packet in the network.

Scores

CVSSScoreVectorSource
3.05.8 MediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:Ncisco

Weaknesses

Affected Products

ProductVersions
Cisco SD-WAN SolutionCisco
  • before 19.1.0Affected

References

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