VULNERABILITY INTELLIGENCE

CVE-2021-43610

CVSS score7.5 HIGH
EPSS probability1.19%
CISA KEVNot currently listed
Published2021-11-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via an invalid From header (request URI without a parameter) in an unauthenticated SIP message, a different issue than CVE-2021-33056.

Weakness classification

  • nvd@nist.gov: CWE-444

Primary references