VULNERABILITY INTELLIGENCE

CVE-2020-27336

CVSS score3.7 LOW

EPSS probability1.73%

CISA KEVNot currently listed

Published2020-12-22

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

An issue was discovered in Treck IPv6 before 6.0.1.68. Improper input validation in the IPv6 component when handling a packet sent by an unauthenticated remote attacker could result in an out-of-bounds read of up to three bytes via network access.

Weakness classification

nvd@nist.gov: CWE-20
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-125

Primary references

cve@mitre.org — Third Party Advisory
cve@mitre.org — Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory