CVE-2020-27631
 
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
In Oryx CycloneTCP 1.9.6, TCP ISNs are improperly random.
En Oryx CycloneTCP 1.9.6, los ISN de TCP son incorrectamente aleatorios.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-10-22 CVE Reserved
- 2023-10-10 CVE Published
- 2024-09-19 CVE Updated
- 2024-11-11 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-330: Use of Insufficiently Random Values
CAPEC
References (3)
URL | Tag | Source |
---|---|---|
https://www.cisa.gov/news-events/ics-advisories/icsa-21-042-01 | Third Party Advisory | |
https://www.forescout.com | Third Party Advisory | |
https://www.forescout.com/resources/numberjack-weak-isn-generation-in-embedded-tcpip-stacks | Third Party Advisory |
URL | Date | SRC |
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URL | Date | SRC |
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URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Oryx-embedded Search vendor "Oryx-embedded" | Cyclonetcp Search vendor "Oryx-embedded" for product "Cyclonetcp" | 1.9.6 Search vendor "Oryx-embedded" for product "Cyclonetcp" and version "1.9.6" | - |
Affected
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