#VU91988 Use of uninitialized resource in IPCOM EX2 and IPCOM VE2 - CVE-2024-36454

Vulnerability identifier: #VU91988

Vulnerability risk: Medium

CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2024-36454

CWE-ID: CWE-908

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
IPCOM EX2
Hardware solutions / Routers & switches, VoIP, GSM, etc
IPCOM VE2
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: Fujitsu

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to usage of uninitialized resources in the WAF function. A remote attacker can pass specially crafted data to the application, trigger uninitialized usage of resources and cause a denial of service condition on the target system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

IPCOM EX2: 01L07NF0201

IPCOM VE2: 01L07NF0201

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External links
https://jvn.jp/en/jp/JVN25594256/index.html
https://www.fujitsu.com/jp/products/network/support/2024/ipcom-02/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.