CVE-2016-10003 : Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5

Incorrect HTTP Request header comparison in Squid HTTP Proxy 3.5.0.1 through 3.5.22, and 4.0.1 through 4.0.16 results in Collapsed Forwarding feature mistakenly identifying some private responses as being suitable for delivery to multiple clients.

Published 2017-01-27 17:59:00

Updated 2024-02-02 03:03:55

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2016-10003

Squid-cache » Squid
Versions from including (>=) 4.0.1 and before (<) 4.0.17
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
Matching versions
Squid-cache » Squid
Versions from including (>=) 3.5.0.1 and before (<) 3.5.23
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2016-10003

Top countries where our scanners detected CVE-2016-10003

Top open port discovered on systems with this issue 3128

IPs affected by CVE-2016-10003 1,341,549

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2016-10003!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2016-10003

EPSS FAQ

0.41%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 74 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2016-10003

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST	2024-02-02
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2016-10003

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)
CWE-697 Incorrect Comparison

The product compares two entities in a security-relevant context, but the comparison is incorrect, which may lead to resultant weaknesses.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2016-10003

http://www.squid-cache.org/Advisories/SQUID-2016_10.txt

Patch;Vendor Advisory
http://www.openwall.com/lists/oss-security/2016/12/18/1

oss-security - Re: CVE Request - squid HTTP proxy multiple Information Disclosure issues
Mailing List;Patch;Third Party Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/94953

Squid HTTP proxy Multiple Information Disclosure Vulnerabilities
Broken Link;Third Party Advisory;VDB Entry

CVEs referencing this url
http://www.securitytracker.com/id/1037512

Squid Header Comparison Bug Lets Remote Users Obtain Potentially Sensitive Information on the Target System - SecurityTracker
Broken Link;Third Party Advisory;VDB Entry