Fh1203 Firmware CVE-2023-37700

CRITICAL

Out-of-bounds Write (CWE-787)

2023-07-10 cve@mitre.org

Memory Corruption Buffer Overflow Tenda Fh1203 Firmware

9.8

CVSS 3.1 · NVD

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Severity by source

NVD PRIMARY

9.8 CRITICAL

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

1

CVE Published

Jul 10, 2023 - 17:15 nvd

CRITICAL 9.8

DescriptionNVD

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the ssid parameter in the form_fast_setting_wifi_set function.

AnalysisAI

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the ssid parameter in the form_fast_setting_wifi_set function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the ssid parameter in the form_fast_setting_wifi_set function. Affected products include: Tenda Fh1203 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).

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CVE-2024-30602 CRITICAL Act Now POC

Tenda FH1203 v2.0.1.6 has a stack overflow vulnerability in the schedStartTime parameter of the setSchedWifi function. R

CVE-2023-38940 CRITICAL Act Now POC

Tenda F1203 V2.0.1.6, FH1203 V2.0.1.6 and FH1205 V2.0.0.7(775) were discovered to contain a stack overflow via the ssid

CVE-2023-38936 CRITICAL Act Now POC

Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, AC5 V1.0 V15.03.06.28,

CVE-2023-38934 CRITICAL Act Now POC

Tenda F1203 V2.0.1.6, FH1203 V2.0.1.6 and FH1205 V2.0.0.7(775) was discovered to contain a stack overflow via the device

CVE-2023-38933 CRITICAL Act Now POC

Tenda AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1203 V2.0.1.6, AC5 V1.0 V15.03.06.28, FH1203 V2.0.1.6 and AC9 V3.0

CVE-2023-38931 CRITICAL Act Now POC

Tenda AC10 V1.0 V15.03.06.23, AC1206 V15.03.06.23, AC8 v4 V16.03.34.06, AC6 V2.0 V15.03.06.23, AC7 V1.0 V15.03.06.44, F1

CVE-2023-37707 CRITICAL Act Now POC

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the page parameter in the fromVirtualSer function.

CVE-2023-37706 CRITICAL Act Now POC

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the entrys parameter in the fromAddressNat function

CVE-2023-37705 CRITICAL Act Now POC

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the page parameter in the fromAddressNat function.

CVE-2023-37704 CRITICAL Act Now POC

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the deviceId parameter in the formSetClientState fu

CVE-2023-37703 CRITICAL Act Now POC

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the speed_dir parameter in the formSetSpeedWan func

CVE-2023-37702 CRITICAL Act Now POC

Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the deviceId parameter in the formSetDeviceName fun

Same weakness CWE-787 – Out-of-bounds Write

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CVE-2013-3346 CRITICAL POC

Same technique Memory Corruption

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CVE-2011-2462 CRITICAL POC

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CVE-2012-1889 HIGH POC

CVE-2012-4792 HIGH POC

CVE-2010-3333 HIGH POC

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CVE-2023-37700 vulnerability details – vuln.today

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