CVE-2024-29149

Severity: high (CVSS 7.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-05-07 · updated 2026-06-17
Weakness: CWE-367

Description

An issue was discovered in Alcatel-Lucent ALE NOE deskphones through 86x8_NOE-R300.1.40.12.4180 and SIP deskphones through 86x8_SIP-R200.1.01.10.728. Because of a time-of-check time-of-use vulnerability, an authenticated attacker is able to replace the verified firmware image with malicious firmware during the update process.

Affected products

Alcatel-Lucent Ale 20: all versions
Alcatel-Lucent Ale 20H: all versions
Alcatel-Lucent Ale 30: all versions
Alcatel-Lucent Ale 300: all versions
Alcatel-Lucent Ale 30H: all versions
Alcatel-Lucent Ale 400: all versions
Alcatel-Lucent Ale 500: all versions

References

https://www.al-enterprise.com/-/media/assets/internet/documents/n-to-s/sa-c0071-ed01.pdf
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-010.txt
https://www.al-enterprise.com/-/media/assets/internet/documents/n-to-s/sa-c0071-ed01.pdf
https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2024-010.txt

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