CVE-2015-5400

Severity

68%

Complexity

86%

Confidentiality

106%

Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.

Squid before 3.5.6 does not properly handle CONNECT method peer responses when configured with cache_peer, which allows remote attackers to bypass intended restrictions and gain access to a backend proxy via a CONNECT request.

CVSS 2.0 Base Score 6.8. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:P/A:P).

Overview

First reported 9 years ago

2015-09-28 20:59:00

Last updated 7 years ago

2017-09-22 01:29:00

Affected Software

Fedora 22

22

Debian Linux 7.0

7.0

Debian Linux 8.0 (Jessie)

8.0

References

FEDORA-2016-7b40eb9e29

SUSE-SU-2016:1996

SUSE-SU-2016:2089

openSUSE-SU-2016:2081

DSA-3327

[oss-security] 20150706 Squid HTTP proxy CVE request

[oss-security] 20150709 Re: Squid HTTP proxy CVE request

[oss-security] 20150710 Re: Squid HTTP proxy CVE request

[oss-security] 20150717 Re: Re: Squid HTTP proxy CVE request

Exploit

75553

1032873

http://www.squid-cache.org/Advisories/SQUID-2015_2.txt

Vendor Advisory

http://www.squid-cache.org/Versions/v3/3.1/changesets/squid-3.1-10494.patch

Exploit, Vendor Advisory

http://www.squid-cache.org/Versions/v3/3.4/changesets/squid-3.4-13225.patch

Exploit, Vendor Advisory

http://www.squid-cache.org/Versions/v3/3.5/changesets/squid-3.5-13856.patch

Exploit, Vendor Advisory

Stay updated

ExploitPedia is constantly evolving. Sign up to receive a notification when we release additional functionality.

Get in touch

If you'd like to report a bug or have any suggestions for improvements then please do get in touch with us using this form. We will get back to you as soon as we can.