Authenticated code execution via devName stack overflow
Published Nov 2, 2024 · Updated Nov 5, 2024
Stack-based buffer overflow in Tenda AC6 15.03.05.19 allows remote authenticated users to crash the router or execute code via devName. The formSetDeviceName handler concatenates the supplied device name after matching the submitted MAC address, overflowing a stack buffer when tpi_set_mac_info succeeds. Management access and the correct device MAC are required; the published proof of concept demonstrates a crash on physical hardware and describes ROP-based code execution.
Summary
What happened
Stack-based buffer overflow in Tenda AC6 15.03.05.19 allows remote authenticated users to crash the router or execute code via devName. The formSetDeviceName handler concatenates the supplied device name after matching the submitted MAC address, overflowing a stack buffer when tpi_set_mac_info succeeds. Management access and the correct device MAC are required; the published proof of concept demonstrates a crash on physical hardware and describes ROP-based code execution.
The record
- CVE
- CVE-2024-10698
- Published
- Nov 2, 2024
- Updated
- Nov 5, 2024
- Vendor
- Shenzhen Tenda Technology Co., Ltd.
- Product
- AC6
- Classifications
- CWE-121, CWE-787, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Nov 2, 2024CVE publishedPublication date reported by the CVE source.
- Nov 5, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=15.03.05.19
What conditions does exploitation require?
What is affected?
Published CVSS scores
CVSS describes severity. EPSS estimates exploitation probability.
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- tenda_ac6_stackflow_formSetDeviceName proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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