Permissions, Privileges, and Access Controls in Squid-cache Squid



Published: 2015-11-06 | Updated: 2020-08-09
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE ID CVE-2014-9749
CWE ID CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
Subscribe
Squid
Server applications / IDS/IPS systems, Firewalls and proxy servers

Opensuse
Operating systems & Components / Operating system

Vendor Squid-cache.org
Novell

Security Advisory

This security advisory describes one low risk vulnerability.

1) Permissions, Privileges, and Access Controls

Risk: Low

CVSSv3: 1.3 [CVSS:3.0/AV:N/AC:L/PR:/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2014-9749

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote #AU# to manipulate data.

Squid 3.4.4 through 3.4.11 and 3.5.0.1 through 3.5.1, when Digest authentication is used, allow remote authenticated users to retain access by leveraging a stale nonce, aka "Nonce replay vulnerability."

Mitigation

Install update from vendor's website.

Vulnerable software versions

Squid: 3.4.4, 3.4.5, 3.4.6, 3.4.7, 3.4.8, 3.4.9, 3.4.10, 3.4.11, 3.4.12, 3.4.13, 3.5.0.1, 3.5.0.2, 3.5.0.3, 3.5.0.4, 3.5.1

Opensuse: 3.4.4, 3.4.5, 3.4.6, 3.4.7, 3.4.8, 3.4.9, 3.4.10, 3.4.11, 3.4.12, 3.4.13, 3.5.0.1, 3.5.0.2, 3.5.0.3, 3.5.0.4, 3.5.1, 13.1, 13.2

CPE External links

http://bugs.squid-cache.org/show_bug.cgi?id=4066
http://lists.opensuse.org/opensuse-updates/2015-10/msg00052.html
http://www.openwall.com/lists/oss-security/2015/10/01/1
http://www.openwall.com/lists/oss-security/2015/10/11/4
http://www.openwall.com/lists/oss-security/2015/10/12/2

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.