Router crash via unchecked curTime buffer copy
Published Oct 10, 2024 · Updated Oct 10, 2024
Buffer overflow in the formResetStatistic handler in D-Link DIR-619L 2.06 allows remote authenticated users to crash the router. The handler copies the attacker-controlled curTime POST parameter into a fixed-size stack buffer without enforcing the destination length. Access to the web-based configuration interface and a low-privilege authenticated session are required; successful exploitation interrupts routing service.
Summary
What happened
Buffer overflow in the formResetStatistic handler in D-Link DIR-619L 2.06 allows remote authenticated users to crash the router. The handler copies the attacker-controlled curTime POST parameter into a fixed-size stack buffer without enforcing the destination length. Access to the web-based configuration interface and a low-privilege authenticated session are required; successful exploitation interrupts routing service.
The record
- CVE
- CVE-2024-9784
- Published
- Oct 10, 2024
- Updated
- Oct 10, 2024
- Vendor
- D-Link Corporation
- Product
- DIR-619L
- Classifications
- CWE-120, T1190
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Oct 10, 2024CVE publishedPublication date reported by the CVE source.
- Oct 10, 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=2.06
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
- formResetStatistic proof of conceptproof of concept · unverified
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Technologies
Your stack
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Your stack
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