Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2017-7674

Severity CVSS v4.0:
Pending analysis
Type:
CWE-345 Insufficient Verification of Data Authenticity
Publication date:
11/08/2017
Last modified:
20/04/2025

Description

The CORS Filter in Apache Tomcat 9.0.0.M1 to 9.0.0.M21, 8.5.0 to 8.5.15, 8.0.0.RC1 to 8.0.44 and 7.0.41 to 7.0.78 did not add an HTTP Vary header indicating that the response varies depending on Origin. This permitted client and server side cache poisoning in some circumstances.

Impact

Vector 3.x
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): Low
Availability (A): None

Base Score 3.x
4.30
Severity 3.x
MEDIUM
Vector 2.0
AV:N/AC:M/Au:N/C:N/I:P/A:N CVSS v2.0 Severity and Metrics:

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): None
Integrity (I): Physical
Availability (A): None

Base Score 2.0
4.30
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:apache:tomcat:7.0.41:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.42:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.43:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.44:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.45:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.46:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.47:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.48:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.49:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.50:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.52:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.53:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.54:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.55:*:*:*:*:*:*:*
cpe:2.3:a:apache:tomcat:7.0.56:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools