Authenticated memory corruption via Wi-Fi parameter overflow
Published Nov 10, 2024 · Updated Nov 12, 2024
Stack-based buffer overflow in Tenda AC10 16.03.10.13 allows remote authenticated users to corrupt memory via a crafted Wi-Fi setting. The /goform/WifiExtraSet handler supplies the wpapsk_crypto value to FUN_0046AC38 without enforcing the destination stack buffer's bounds. Low-privilege access to the router management interface is required; the resulting corruption can crash the service or redirect execution.
Summary
What happened
Stack-based buffer overflow in Tenda AC10 16.03.10.13 allows remote authenticated users to corrupt memory via a crafted Wi-Fi setting. The /goform/WifiExtraSet handler supplies the wpapsk_crypto value to FUN_0046AC38 without enforcing the destination stack buffer's bounds. Low-privilege access to the router management interface is required; the resulting corruption can crash the service or redirect execution.
The record
- CVE
- CVE-2024-11056
- Published
- Nov 10, 2024
- Updated
- Nov 12, 2024
- Vendor
- Shenzhen Tenda Technology Co., Ltd.
- Product
- AC10
- Classifications
- CWE-119, CWE-121
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Nov 10, 2024CVE publishedPublication date reported by the CVE source.
- Nov 12, 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=16.03.10.13
What conditions does exploitation require?
What is affected?
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 AC10v4 stack-overflow proof of conceptproof of concept · unverified
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Technologies
Your stack
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Your stack
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