CVE-2026-6432

Improper bounds validation in EmberZNet SDK

State
Published
Severity
5.3 Medium
Published
Jun 25, 2026
Updated
Oct 15, 2026
Reserved
Apr 16, 2026

Read the record on cve.org

Description

Improper bounds validation in the ZAP command parser of EmberZNet SDK versions 8.0.0 through 9.1.1 (inclusive) and before 7.5.2 (exclusive) may result in crashes or dynamic memory leakage. In order to exploit this vulnerability, an attacker would have to have the ability to send arbitrary messages on the network. The only known exploit of this vulnerability leaks a limited number of bytes from the stack. No denial-of-service, memory corruption, or remote code execution has been shown.

Scores

CVSSScoreVectorSource
4.05.3 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:NSilabs

Weaknesses

  • CWE-130 Improper handling of length parameter inconsistency

Affected Products

ProductVersions
EmberZNetSilicon Labs
  • 8.0.0 through 9.1.1Affected
  • 7.5.1 and earlierAffected

References

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