National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2020-5207 Detail

Current Description

In Ktor before 1.3.0, request smuggling is possible when running behind a proxy that doesn't handle Content-Length and Transfer-Encoding properly or doesn't handle \n as a headers separator.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Nist CVSS score does not match with CNA score
CNA:  security-advisories@github.com
Base Score: 5.4 MEDIUM
Vector:  CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://github.com/ktorio/ktor/pull/1547 Patch Third Party Advisory
https://github.com/ktorio/ktor/security/advisories/GHSA-xrr9-rh8p-433v Third Party Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-444 Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') NIST   security-advisories@github.com  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.3.0


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2020-5207
NVD Published Date:
01/27/2020
NVD Last Modified:
02/04/2020