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

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CVE-2016-10002

Severity CVSS v4.0:
Pending analysis
Type:
CWE-200 Information Leak / Disclosure
Publication date:
27/01/2017
Last modified:
20/04/2025

Description

Incorrect processing of responses to If-None-Modified HTTP conditional requests in Squid HTTP Proxy 3.1.10 through 3.1.23, 3.2.0.3 through 3.5.22, and 4.0.1 through 4.0.16 leads to client-specific Cookie data being leaked to other clients. Attack requests can easily be crafted by a client to probe a cache for this information.

Impact

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

Base Score: 7.50 HIGH
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

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

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.10:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.11:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.12:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.14:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.15:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.16:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.17:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.18:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.19:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.20:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.21:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.22:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.1.23:*:*:*:*:*:*:*
cpe:2.3:a:squid-cache:squid:3.2.0.3:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools