Router crash via unchecked USB-share parameters
Published Nov 5, 2024 · Updated Nov 5, 2024
Stack overflows in usb_device.cgi in NETGEAR R8500 1.0.2.160 and R7000P 1.3.3.154 allow remote authenticated users to crash the router. The CGI handler copies oversized cifs_user, read_access, or write_access POST values into fixed-size stack buffers without validating their lengths. Exploitation requires low-privileged access from an adjacent network and interrupts availability without reported data disclosure or modification.
Summary
What happened
Stack overflows in usb_device.cgi in NETGEAR R8500 1.0.2.160 and R7000P 1.3.3.154 allow remote authenticated users to crash the router. The CGI handler copies oversized cifs_user, read_access, or write_access POST values into fixed-size stack buffers without validating their lengths. Exploitation requires low-privileged access from an adjacent network and interrupts availability without reported data disclosure or modification.
The record
- CVE
- CVE-2024-51004
- Published
- Nov 5, 2024
- Updated
- Nov 5, 2024
- Vendor
- NETGEAR
- Product
- NETGEAR R7000P Firmware
- Classifications
- CWE-120, T1499
- Attack vector
- adjacent
- Privileges
- authenticated
Timeline
How it unfolded
- Nov 5, 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?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=1.3.3.154
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
- usb_device.cgi crafted POST proof of conceptproof of concept · unverified
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Technologies
Your stack
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Your stack
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