Multiple dnsmasq vulnerabilities in F5 F5OS

Published: 2021-03-31


Risk
Low
Patch available
NO
Number of vulnerabilities
3
CVE ID
CVE-2020-25684CVE-2020-25685CVE-2020-25686
CWE ID
CWE-345CWE-327
Exploitation vector
Network
Public exploit
Public exploit code for vulnerability #1 is available.Public exploit code for vulnerability #2 is available.Public exploit code for vulnerability #3 is available.
Vulnerable softwareSubscribe
F5OSOperating systems & Components / Operating system
Vendor
F5 Networks, Inc.

Security Advisory


3) Insufficient verification of data authenticity


Risk: Low


CVSSv3.1: 3.6 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N/E:P/RL:O/RC:C]


CVE-ID: CVE-2020-25686


CWE-ID: CWE-345 - Insufficient Verification of Data Authenticity


Exploit availability: Yes


Description

The vulnerability allows a remote attacker to compromise the target system.


The vulnerability exists due to the affected software does not check for an existing pending request for the same name and forwards a new request. A remote attacker can perform a DNS cache poisoning attack.


Mitigation

Cybersecurity Help is currently unaware of any official solution to ..

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