Vulnerability Details : 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.
Exploit prediction scoring system (EPSS) score for CVE-2021-43611
Probability of exploitation activity in the next 30 days: 0.09%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 38 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2021-43611
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
nvd@nist.gov |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
nvd@nist.gov |
CWE ids for CVE-2021-43611
-
The product does not release or incorrectly releases a resource before it is made available for re-use.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-43611
-
https://github.com/BelledonneCommunications/belle-sip/commit/d3f0651531e45e91c2e60f3a16a8b612802e5d2d
-fix via header of CANCEL request · BelledonneCommunications/belle-sip@d3f0651 · GitHubPatch;Third Party Advisory
-
https://github.com/BelledonneCommunications/belle-sip/compare/5.0.18...5.0.20
Comparing 5.0.18...5.0.20 · BelledonneCommunications/belle-sip · GitHubPatch;Third Party Advisory
Products affected by CVE-2021-43611
- cpe:2.3:a:linphone:belle-sip:*:*:*:*:*:*:*:*