Buffer overflow in Tenda O3
CVE-2024-51409
Buffer Overflow vulnerability in Tenda O3 v.1.0.0.5 allows a remote attacker to cause a denial of service via a network packet in a fixed format to a router running the corresponding version of the firmware.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (34.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Tenda O3
- Tenda O3 Firmware — versions 1.0.0.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/fireknight-hJ/Tenda-cve-pocs/blob/main/Tenda O3V1.0.0.5(4180)/websRe… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2024-51409?
- CVE-2024-51409 is a medium-severity vulnerability in Tenda O3, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.5/10. Published 2024-11-06.
- How severe is CVE-2024-51409?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2024-51409 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.