Unauthenticated command execution via unchecked User-Agent length
Published Aug 19, 2024 · Updated Oct 24, 2024
Buffer overflow in TP-Link RE365 V1_180213 allows remote attackers to execute arbitrary commands or crash the device via HTTP requests. The /usr/bin/httpd handler processes the USER_AGENT field without verifying its length, allowing an oversized header to overflow a buffer. No authentication or user interaction is required, and successful exploitation causes command execution or a device crash.
Summary
What happened
Buffer overflow in TP-Link RE365 V1_180213 allows remote attackers to execute arbitrary commands or crash the device via HTTP requests. The /usr/bin/httpd handler processes the USER_AGENT field without verifying its length, allowing an oversized header to overflow a buffer. No authentication or user interaction is required, and successful exploitation causes command execution or a device crash.
The record
- CVE
- CVE-2024-42815
- Published
- Aug 19, 2024
- Updated
- Oct 24, 2024
- Vendor
- TP-Link
- Product
- RE365
- Classifications
- CWE-787, T1190
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Aug 19, 2024CVE publishedPublication date reported by the CVE source.
- Oct 24, 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=V1_180213
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.
Public exploit references
- XiaoCurry RE365 USER_AGENT proof of conceptproof of concept · unverified
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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