CISA KEV 정보
| 취약점명 | MiCollab, MiVoice Business Express Access Control Vulnerability |
|---|---|
| 설명 | A vulnerability has been identified in MiCollab and MiVoice Business Express that may allow a malicious actor to gain unauthorized access to sensitive information and services, cause performance degradations or a denial of service condition on the affected system. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-306 | CWE-406 |
| 등록일 (KEV) | 2022-03-25 |
| 조치 기한 | 2022-04-15 |
| 추가 참고 | https://nvd.nist.gov/vuln/detail/CVE-2022-26143 |
NVD 상세 정보
CVSS v3.1: 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVSS v2.0: 9.0
AV:N/AC:L/Au:N/C:P/I:P/A:C설명: 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.
CWE: CWE-306 | CWE-306
참조
- https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/ [Exploit, Press/Media Coverage, Third Party Advisory]
- https://blog.cloudflare.com/cve-2022-26143/ [Mitigation, Third Party Advisory]
- https://news.ycombinator.com/item?id=30614073 [Issue Tracking, Third Party Advisory]
- https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/ [Broken Link, Mitigation, Third Party Advisory]
- https://www.akamai.com/blog/security/phone-home-ddos-attack-vector [Mitigation, Third Party Advisory]
- https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001 [Vendor Advisory]
- https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/ [Mitigation, Third Party Advisory]
- https://arstechnica.com/information-technology/2022/03/ddosers-use-new-method-capable-of-amplifying-traffic-by-a-factor-of-4-billion/ [Exploit, Press/Media Coverage, Third Party Advisory]
- https://blog.cloudflare.com/cve-2022-26143/ [Mitigation, Third Party Advisory]
- https://news.ycombinator.com/item?id=30614073 [Issue Tracking, Third Party Advisory]
- https://team-cymru.com/blog/2022/03/08/record-breaking-ddos-potential-discovered-cve-2022-26143/ [Broken Link, Mitigation, Third Party Advisory]
- https://www.akamai.com/blog/security/phone-home-ddos-attack-vector [Mitigation, Third Party Advisory]
- https://www.mitel.com/en-ca/support/security-advisories/mitel-product-security-advisory-22-0001 [Vendor Advisory]
- https://www.shadowserver.org/news/cve-2022-26143-tp240phonehome-reflection-amplification-ddos-attack-vector/ [Mitigation, Third Party Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26143 [US Government Resource]
This product uses the NVD API but is not endorsed or certified by the NVD.