CVE-2022-0903
HIGHCVSS 7.5/10EPSS 0.80%
Last modified
CVE-2022-0903 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted POST body.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.
Description
A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted POST body.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mattermost | Mattermost Server | < 5.37.8 |
| Mattermost | Mattermost Server | >= 6.0.0, < 6.1.3 |
| Mattermost | Mattermost Server | >= 6.2.0, < 6.2.3 |
| Mattermost | Mattermost Server | >= 6.3.0, < 6.3.3 |
References
- https://mattermost.com/security-updates/Vendor Advisory
- https://mattermost.com/security-updates/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-0903?
A call stack overflow bug in the SAML login feature in Mattermost server in versions up to and including 6.3.2 allows an attacker to crash the server via submitting a maliciously crafted POST body.
How severe is CVE-2022-0903?
CVE-2022-0903 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.80% probability of exploitation in the next 30 days.
How do I fix CVE-2022-0903?
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-2022-0903?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST