Vulnerability Details : CVE-2020-5403
Reactor Netty HttpServer, versions 0.9.3 and 0.9.4, is exposed to a URISyntaxException that causes the connection to be closed prematurely instead of producing a 400 response.
Vulnerability category: Input validation
Exploit prediction scoring system (EPSS) score for CVE-2020-5403
Probability of exploitation activity in the next 30 days: 0.10%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 40 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-5403
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
Pivotal Software, Inc. |
|
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-2020-5403
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by: security@pivotal.io (Secondary)
-
The product does not handle or incorrectly handles an exceptional condition.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-5403
-
https://pivotal.io/security/cve-2020-5403
CVE-2020-5403: DoS Via Malformed URL with Reactor Netty HTTP Server | Security | PivotalVendor Advisory
Products affected by CVE-2020-5403
- cpe:2.3:a:pivotal:reactor_netty:0.9.3:*:*:*:*:*:*:*
- cpe:2.3:a:pivotal:reactor_netty:0.9.4:*:*:*:*:*:*:*