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CVE-2024-35246: An attacker may be able to cause a denial-of-service condition by sending many packets repeatedly.

42
This month
HIGH 7.5REMOTEMITIGATE

CVE-2024-35246 is a high-severity flaw (CVSS 7.5) affecting l210-f2g lynx firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An attacker may be able to cause a denial-of-service condition by sending many packets repeatedly.

Why this priority

  • High severity
  • Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score7.5 (High)
Attack vectorNetwork (remote)
Attack complexityLow
Privileges neededNone
User interactionNone
EPSS exploit chance0.5% (top 59%)
CISA exploited listNo
WeaknessCWE-799
Published2024-06-20
Last modified2026-06-17
Publisher (CNA): ICS-CERT · Vendor: westermo

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Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

westermo l210-f2g lynx firmware MITIGATE
Affected: 4.21.0
Fixed in: no fixed release known
Safe to downgrade to: a release before 4.21.0
Check your OS release
cat /etc/os-release; uname -r
Debian / Ubuntu
sudo apt update && sudo apt full-upgrade
RHEL / Amazon Linux / Fedora
sudo dnf upgrade --refresh
Windows
Install the latest cumulative update from Windows Update
If no patch exists yet
OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2024-35246?

l210-f2g lynx firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-35246 being exploited?

CVE-2024-35246 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2024-35246 affect?

CVE-2024-35246 affects l210-f2g lynx firmware. Severity is high (CVSS 7.5). An attacker may be able to cause a denial-of-service condition by sending many packets repeatedly.

How urgent is CVE-2024-35246?

Priority 42/100. High severity; Remotely exploitable, no login, no user action

References

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