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CVE-2024-3661VulnerabilityPublished Updated

Red Hat Security Advisory: Security and bug fixes for NetworkManager

Affects Red HatSource GCVE Database

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Not known to be exploited · fixed in Red Hat package updates : update Red Hat when convenient.

Data as of 5 Nov 2026, 14:18 UTC

Severity
Medium

Rated by Threat Radar · No CVSS score from NVD or the CNA

Patch
Available – fixed in 9.5

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 16 Jan 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.

What to do

AI-suggested

Red Hat has issued an official security advisory (RHSA-2025:0377) that includes fixes for this vulnerability in NetworkManager as part of the Red Hat Enterprise Linux 9.5.z update. Users should apply the provided updates to remediate the issue. For detailed update instructions, refer to Red Hat's guidance at https://access.redhat.com/articles/11258. No additional mitigation is indicated beyond applying the official patches.

Description

A moderate severity vulnerability (CVE-2024-3661) in Red Hat's NetworkManager allows DHCP routing options to manipulate interface-based VPN traffic. NetworkManager manages network devices and connections, including VPN integration. This flaw could affect routing behavior for VPN traffic, potentially impacting network security and connectivity. The issue is addressed in Red Hat Enterprise Linux 9.5.z updates.

References

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