CVE-2024-30638: Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability via the entrys parameter in the fromAddressNat f

Routine

MEDIUM 4.3MITIGATE

CVE-2024-30638 is a medium-severity flaw (CVSS 4.3) affecting f1202 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability via the entrys parameter in the fromAddressNat function.

Why this priority

Public exploit reference

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

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	0.4% (top 61%)
CISA exploited list	No
Weakness	CWE-121
Published	2024-03-29
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: tenda

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

Am I affected?

Timeline

2024-03-29 14:15 UTCPublished CVE record published
2026-06-17 07:27 UTCUpdated Record last modified

tenda f1202 firmware MITIGATE

Affected: 1.2.0.20\(408\)

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

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-2024-30638?

f1202 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-30638 being exploited?

CVE-2024-30638 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-2024-30638 affect?

CVE-2024-30638 affects f1202 firmware. Severity is medium (CVSS 4.3). Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability via the entrys parameter in the fromAddressNat function.

How urgent is CVE-2024-30638?

Priority 30/100. Public exploit reference

Related CVEs

CVE-2024-3878 HIGH 8.8 MITIGATE A vulnerability, which was classified as critical, has been found in Tenda F1202 1.2.0.20(408)
CVE-2024-3877 HIGH 8.8 MITIGATE A vulnerability classified as critical was found in Tenda F1202 1.2.0.20(408)
CVE-2024-3876 HIGH 8.8 MITIGATE A vulnerability classified as critical has been found in Tenda F1202 1.2.0.20(408)
CVE-2024-3875 HIGH 8.8 MITIGATE A vulnerability was found in Tenda F1202 1.2.0.20(408)
CVE-2024-30639 MEDIUM 6.5 MITIGATE Tenda F1202 v1.2.0.20(408) has a stack overflow vulnerability in the page parameter of fromAddressNat function

References

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