Vulnerability Details : CVE-2018-3711
Potential exploit
Fastify node module before 0.38.0 is vulnerable to a denial-of-service attack by sending a request with "Content-Type: application/json" and a very large payload.
Vulnerability category: Denial of service
Products affected by CVE-2018-3711
- cpe:2.3:a:fastify:fastify:*:*:*:*:*:node.js:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-3711
0.10%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 42 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-3711
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
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
|
NIST |
CWE ids for CVE-2018-3711
-
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.Assigned by:
- nvd@nist.gov (Primary)
- support@hackerone.com (Secondary)
References for CVE-2018-3711
-
https://github.com/fastify/fastify/pull/627
Add option to limit the size of request bodies for the default body parser by nwoltman · Pull Request #627 · fastify/fastify · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://hackerone.com/reports/303632
#303632 Fastify denial-of-service vulnerability with large JSON payloadsExploit;Issue Tracking;Third Party Advisory
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