CVE-2022-28973: tenda ax1806_firmware Out-of-bounds Write
Modified
Published 06-05-2022Last modified 03-08-2024
Vulnerability summary
CVE-2022-28973 is a high (CVSS 7.8) Out-of-bounds Write vulnerability in tenda ax1806_firmware. EPSS estimates a 1.18% chance of exploitation in the next 30 days, higher than 67.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
7.8/10
010
High · v2.0 (NVD)EPSS score
1.18%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits1github
Timeline
- 06-05-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow via the wanMTU parameter in the function fromAdvSetMacMtuWan. This vulnerability allows attackers to cause a Denial of Service (DoS).
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HSourcesSingle source
High 7.8Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:N/A:CSourcesSingle source
EPSS trend
Probability
1.18%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
Increase +0.02 pp
From 1.16% 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 foundIot Vuln
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- ax1806_firmware1.0.0.1
1 vendor · 1 product
References
1 links- github.com/d1tto/IoT-vuln/blob/main/Tenda/AX1806/fromAdvSetMacMtuWan/readme.mdX Refsource MISCExploitThird Party Advisory