Vonets VGA-1000 up to 3.3.23.6.9 stack-based overflow

Summaryinfo

A vulnerability was found in Vonets VAR1200-H, VAR1200-L, VAR600-H, VAP11AC, VAP11G-500S, VBG1200, VAP11S-5G, VAP11S, VAR11N-300, VAP11G-300, VAP11N-300, VAP11G, VAP11G-500, VBG1200, VAP11AC and VGA-1000 up to 3.3.23.6.9 and classified as critical. This impacts an unknown function. The manipulation results in stack-based overflow. This vulnerability is known as CVE-2024-39791. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in Vonets VAR1200-H, VAR1200-L, VAR600-H, VAP11AC, VAP11G-500S, VBG1200, VAP11S-5G, VAP11S, VAR11N-300, VAP11G-300, VAP11N-300, VAP11G, VAP11G-500, VBG1200, VAP11AC and VGA-1000 up to 3.3.23.6.9. It has been classified as very critical. Affected is an unknown code. The manipulation with an unknown input leads to a stack-based overflow vulnerability. CWE is classifying the issue as CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge repeaters, software versions 3.3.23.6.9 and prior, enable an unauthenticated remote attacker to execute arbitrary code.

The advisory is shared for download at cisa.gov. This vulnerability is traded as CVE-2024-39791. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/21/2024).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Vonets

Name

• VAP11AC
• VAP11AC
• VAP11G
• VAP11G-300
• VAP11G-500
• VAP11G-500S
• VAP11N-300
• VAP11S
• VAP11S-5G
• VAR11N-300
• VAR600-H
• VAR1200-H
• VAR1200-L
• VBG1200
• VBG1200
• VGA-1000

Version

• 3.3.23.6.0
• 3.3.23.6.1
• 3.3.23.6.2
• 3.3.23.6.3
• 3.3.23.6.4
• 3.3.23.6.5
• 3.3.23.6.6
• 3.3.23.6.7
• 3.3.23.6.8
• 3.3.23.6.9

CPE 2.3info

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