CVE Vulnerability

CVE-2020-5207

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

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

Configuration 1

cpe:2.3:a:jetbrains:ktor:*:*:*:*:*:*:*:*
Information

Published : 2020-01-27 08:15

Updated : 2020-02-04 02:41

NVD link : CVE-2020-5207

Mitre link : CVE-2020-5207

Products Affected
No products.
CWE
CWE-444

Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')