CVE-2024-51409: tenda o3_firmware Classic Buffer Overflow
Analyzed
Published 06-11-2024Last modified 07-11-2024
Vulnerability summary
CVE-2024-51409 is a medium (CVSS 6.5) Classic Buffer Overflow vulnerability in tenda o3_firmware. EPSS estimates a 0.43% chance of exploitation in the next 30 days, higher than 35.9% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.5/10
010
Medium · v3.1 (CVE.org)EPSS score
0.43%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github
Timeline
- 06-11-2024PublishedVulnerability first disclosed.
- 07-11-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionMedium 6.5Preferred score · CVE.org (CNA)
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesAll 2 agree
- NVDNIST6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
0.43%
Chance of exploitation in the next 30 days
Percentile
36%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.43% on 22-09-2026
22-09-202622-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundTenda Cve Pocs
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- o3_firmware1.0.0.5
1 vendor · 1 product
References
1 links- github.com/fireknight-hJ/Tenda-cve-pocs/blob/main/Tenda%20O3V1.0.0.5%284180%29/websReadEvent.mdExploitThird Party Advisory