CVE-2021-38487
8.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
Summary
RTI Connext Professional versions 4.1 to 6.1.0, and Connext Micro versions 2.4 and later are vulnerable when an attacker sends a specially crafted packet to flood target devices with unwanted traffic. This may result in a denial-of-service condition and information exposure.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| RTI | Connext Professional | 4.1 < 6.1.0 | affected |
| RTI | Connext Micro | 4.0.0 < 4.0.* | affected |
| RTI | Connext Micro | 3.0.0 < 3.0.* | affected |
| RTI | Connext Micro | 2.4.0 < 2.4.* | affected |
Weaknesses
- CWE-406: CWE-406 Insufficient Control of Network Message Volume (Network Amplification)
- CWE-923: CWE-923: Improper Restriction of Communication Channel to Intended Endpoints
ADP Enrichment
CVE Program Container
Additional References
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02
- https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: yes
- Technical Impact: partial
References
- https://www.rti.com/vulnerabilities/#cve-2021-38487
- https://www.cisa.gov/uscert/ics/advisories/icsa-21-315-02
- https://support.rti.com/s/login/?ec=302&startURL=%2Fs%2F
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