Authenticated memory corruption via unchecked page length
Published Apr 16, 2024 · Updated Aug 1, 2024
Stack-based buffer overflow in Tenda W30E 1.0.1.25(633) allows remote authenticated users to corrupt stack memory through its web interface. The fromRouteStatic handler for /goform/fromRouteStatic fails to validate the untrusted page parameter's length, allowing it to exceed a stack buffer's capacity. Authenticated access to the management interface is required; public evidence establishes memory corruption but not code execution or a persistent outage.
Summary
What happened
Stack-based buffer overflow in Tenda W30E 1.0.1.25(633) allows remote authenticated users to corrupt stack memory through its web interface. The fromRouteStatic handler for /goform/fromRouteStatic fails to validate the untrusted page parameter's length, allowing it to exceed a stack buffer's capacity. Authenticated access to the management interface is required; public evidence establishes memory corruption but not code execution or a persistent outage.
The record
- CVE
- CVE-2024-3882
- Published
- Apr 16, 2024
- Updated
- Aug 1, 2024
- Vendor
- Shenzhen Tenda Technology Co., Ltd.
- Product
- W30E
- Classifications
- CWE-121, T1210
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Apr 16, 2024CVE publishedPublication date reported by the CVE source.
- Aug 1, 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?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.0.1.25(633)
- Affected versionversion=1.0.1.25\(633\)
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.
Public exploit references
No public exploit references are available in this record.
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Technologies
Your stack
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Your stack
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