CVE-2023-5967
MEDIUMCVSS 4.3/10EPSS 0.51%
Last modified
CVE-2023-5967 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin . EPSS estimates a 0.51% chance of exploitation in the next 30 days.
Description
Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost | <= 7.8.11 |
| Mattermost | Mattermost | >= 8.0.0, <= 8.0.3 |
| Mattermost | Mattermost | >= 8.1.0, <= 8.1.2 |
References
- https://mattermost.com/security-updatesVendor Advisory
- https://mattermost.com/security-updatesVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-5967?
Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin
How severe is CVE-2023-5967?
CVE-2023-5967 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2023-5967?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-5967?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST