What’s Vulnerable › Vulnerabilities

CVE-2020-27338

• Severity: high (CVSS 7.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-12-22 · updated 2026-06-17
• Weakness: CWE-20

Description

An issue was discovered in Treck IPv6 before 6.0.1.68. Improper Input Validation in the DHCPv6 client component allows an unauthenticated remote attacker to cause an Out of Bounds Read, and possibly a Denial of Service via adjacent network access.

Affected products

• Treck Ipv6: before 6.0.1.68 — fixed in 6.0.1.68

How to fix

Upgrade to a fixed version: Treck Ipv6 6.0.1.68. Check the vendor advisory for mitigations.

References

• https://security.netapp.com/advisory/ntap-20210201-0003/
• https://treck.com/vulnerability-response-information/
• https://security.netapp.com/advisory/ntap-20210201-0003/
• https://treck.com/vulnerability-response-information/

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