Authenticated memory corruption via unbounded curTime formatting
Published Oct 10, 2024 · Updated Oct 10, 2024
Buffer overflow in D-Link DIR-619L B1 2.06 allows remote authenticated users to corrupt memory via a crafted HTTP request. The formEasySetupWWConfig handler passes the attacker-controlled curTime parameter to sprintf, which writes into Var without a length bound. Low-privileged access to the network management interface is required; public evidence establishes memory corruption but no more specific outcome.
Summary
What happened
Buffer overflow in D-Link DIR-619L B1 2.06 allows remote authenticated users to corrupt memory via a crafted HTTP request. The formEasySetupWWConfig handler passes the attacker-controlled curTime parameter to sprintf, which writes into Var without a length bound. Low-privileged access to the network management interface is required; public evidence establishes memory corruption but no more specific outcome.
The record
- CVE
- CVE-2024-9782
- Published
- Oct 10, 2024
- Updated
- Oct 10, 2024
- Vendor
- D-Link Corporation
- Product
- DIR-619L
- Classifications
- CWE-120, T1499.004
- 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?
Compare these published version ranges with your installed build and any vendor patches.
- 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
- DIR-619L formEasySetupWWConfig Python proof of conceptproof of concept · demonstrated
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Technologies
Your stack
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Your stack
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