HIGH · 7.5

CVE-2021-43611

Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via " \ " in the display name of a From header.

Vulnerability Description

Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via " \ " in the display name of a From header.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
LinphoneBelle-Sip< 5.0.20

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-43611?

CVE-2021-43611 is a vulnerability with a CVSS score of 7.5 (HIGH). Belledonne Belle-sip before 5.0.20 can crash applications such as Linphone via " \ " in the display name of a From header.

How severe is CVE-2021-43611?

CVE-2021-43611 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-43611?

Check the references section above for vendor advisories and patch information. Affected products include: Linphone Belle-Sip.