CVE-2022-40103
CVE-2022-40103 is a medium-severity vulnerability in Tenda I9 Firmware with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (15th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Tenda I9 Firmware
- Published:
- Last modified:
Description
Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formSetAutoPing function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string.
Frequently asked questions
- What is CVE-2022-40103?
- Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formSetAutoPing function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string.
- How severe is CVE-2022-40103?
- CVE-2022-40103 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-40103 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-40103?
- CVE-2022-40103 affects Tenda I9 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-40103?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2022-40103 published?
- CVE-2022-40103 was published on 2022-09-23 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:tenda:i9_firmware:1.0.0.8\(3828\):*:*:*:*:*:*:*
More vulnerabilities in Tenda I9 Firmware
- CVE-2022-40100 — Critical (CVSS 9.8): Tenda i9 v1.0.0.8(3828) was discovered to contain a command injection vulnerability via the FormexeCommand function.
- CVE-2022-40107 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formexeCommand function. This vulnerability…
- CVE-2022-40106 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the set_local_time function. This vulnerability…
- CVE-2022-40105 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formWifiMacFilterGet function. This…
- CVE-2022-40104 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formwrlSSIDget function. This vulnerability…
- CVE-2022-40102 — High (CVSS 7.5): Tenda i9 v1.0.0.8(3828) was discovered to contain a buffer overflow via the formwrlSSIDset function. This vulnerability…
All CVEs affecting Tenda I9 Firmware →
Other CWE-787 (Out-of-bounds Write) vulnerabilities
- CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
- CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src modules). This vulnerability is…
- CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
- CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
- CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
- CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…