CVE - CVE-2022-26143

CVE-ID
CVE-2022-26143	Learn more at National Vulnerability Database (NVD) • CVSS Severity Rating • Fix Information • Vulnerable Software Versions • SCAP Mappings • CPE Information
Description
The TP-240 (aka tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice Business Express through 8.1 allows remote attackers to obtain sensitive information and cause a denial of service (performance degradation and excessive outbound traffic). This was exploited in the wild in February and March 2022 for the TP240PhoneHome DDoS attack.
References
Note: References are provided for the convenience of the reader to help distinguish between vulnerabilities. The list is not intended to be complete.
MISC:https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/ MISC:https://blog.cloudflare.com/cve-2022-26143/ MISC:https://news.ycombinator.com/item?id=30614073 MISC:https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/ MISC:https://www.akamai.com/blog/security/phone-home-ddos-attack-vector MISC:https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001 MISC:https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/
Assigning CNA
MITRE Corporation
Date Record Created
20220226	Disclaimer: The record creation date may reflect when the CVE ID was allocated or reserved, and does not necessarily indicate when this vulnerability was discovered, shared with the affected vendor, publicly disclosed, or updated in CVE.
Phase (Legacy)
Assigned (20220226)
Votes (Legacy)

Comments (Legacy)

Proposed (Legacy)
N/A
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