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Vulnerability Details : CVE-2015-3281

The buffer_slow_realign function in HAProxy 1.5.x before 1.5.14 and 1.6-dev does not properly realign a buffer that is used for pending outgoing data, which allows remote attackers to obtain sensitive information (uninitialized memory contents of previous requests) via a crafted request.
Publish Date : 2015-07-06 Last Update Date : 2016-12-27
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) OverflowObtain Information
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2015:1741: haproxy security update (Important) oval:com.redhat.rhsa:def:20151741 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2015-3281

# Product Type Vendor Product Version Update Edition Language
1 OS Debian Debian Linux 8.0 Version Details Vulnerabilities
2 Application Haproxy Haproxy 1.5 Dev5 Version Details Vulnerabilities
3 Application Haproxy Haproxy 1.5 Dev10 Version Details Vulnerabilities
4 Application Haproxy Haproxy 1.5 Dev18 Version Details Vulnerabilities
5 Application Haproxy Haproxy 1.5 Dev6 Version Details Vulnerabilities
6 Application Haproxy Haproxy 1.5 Dev19 Version Details Vulnerabilities
7 Application Haproxy Haproxy 1.5 Dev11 Version Details Vulnerabilities
8 Application Haproxy Haproxy 1.5 Dev7 Version Details Vulnerabilities
9 Application Haproxy Haproxy 1.5 Dev2 Version Details Vulnerabilities
10 Application Haproxy Haproxy 1.5 Dev12 Version Details Vulnerabilities
11 Application Haproxy Haproxy 1.5 Dev15 Version Details Vulnerabilities
12 Application Haproxy Haproxy 1.5 DEV Version Details Vulnerabilities
13 Application Haproxy Haproxy 1.5 Dev8 Version Details Vulnerabilities
14 Application Haproxy Haproxy 1.5 Dev3 Version Details Vulnerabilities
15 Application Haproxy Haproxy 1.5 Dev13 Version Details Vulnerabilities
16 Application Haproxy Haproxy 1.5 Dev16 Version Details Vulnerabilities
17 Application Haproxy Haproxy 1.5 Dev0 Version Details Vulnerabilities
18 Application Haproxy Haproxy 1.5 Dev9 Version Details Vulnerabilities
19 Application Haproxy Haproxy 1.5 Dev4 Version Details Vulnerabilities
20 Application Haproxy Haproxy 1.5 Dev14 Version Details Vulnerabilities
21 Application Haproxy Haproxy 1.5 Dev17 Version Details Vulnerabilities
22 Application Haproxy Haproxy 1.5 Dev1 Version Details Vulnerabilities
23 Application Haproxy Haproxy 1.5.0 Version Details Vulnerabilities
24 Application Haproxy Haproxy 1.5.1 Version Details Vulnerabilities
25 Application Haproxy Haproxy 1.5.2 Version Details Vulnerabilities
26 Application Haproxy Haproxy 1.5.3 Version Details Vulnerabilities
27 Application Haproxy Haproxy 1.5.4 Version Details Vulnerabilities
28 Application Haproxy Haproxy 1.5.5 Version Details Vulnerabilities
29 Application Haproxy Haproxy 1.5.6 Version Details Vulnerabilities
30 Application Haproxy Haproxy 1.5.7 Version Details Vulnerabilities
31 Application Haproxy Haproxy 1.5.8 Version Details Vulnerabilities
32 Application Haproxy Haproxy 1.5.9 Version Details Vulnerabilities
33 Application Haproxy Haproxy 1.5.10 Version Details Vulnerabilities
34 Application Haproxy Haproxy 1.5.11 Version Details Vulnerabilities
35 Application Haproxy Haproxy 1.5.12 Version Details Vulnerabilities
36 Application Haproxy Haproxy 1.5.13 Version Details Vulnerabilities
37 Application Haproxy Haproxy 1.6 DEV Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Debian Debian Linux 1
Haproxy Haproxy 36

- References For CVE-2015-3281

http://www.ubuntu.com/usn/USN-2668-1
UBUNTU USN-2668-1
http://rhn.redhat.com/errata/RHSA-2015-1741.html
REDHAT RHSA-2015:1741
http://www.securityfocus.com/bid/75554
BID 75554 HAProxy CVE-2015-3281 Information Disclosure Vulnerability Release Date:2015-07-08
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00001.html
SUSE SUSE-SU-2015:1663
http://www.debian.org/security/2015/dsa-3301
DEBIAN DSA-3301
http://rhn.redhat.com/errata/RHSA-2015-2666.html
REDHAT RHSA-2015:2666
http://www.haproxy.org/news.html CONFIRM
http://git.haproxy.org/?p=haproxy-1.5.git;a=commit;h=7ec765568883b2d4e5a2796adbeb492a22ec9bd4 CONFIRM
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00023.html
SUSE openSUSE-SU-2015:1831

- Metasploit Modules Related To CVE-2015-3281

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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