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CVE-2015-3281

Good to know:

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Date: July 6, 2015

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.

Language: C

Severity Score

Related Resources (14)

http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00023.html
http://www.ubuntu.com/usn/USN-2668-1
http://www.debian.org/security/2015/dsa-3301
https://access.redhat.com/security/cve/CVE-2015-3281
http://rhn.redhat.com/errata/RHSA-2015-1741.html
http://git.haproxy.org/?p=haproxy-1.5.git%3Ba=commit%3Bh=7ec765568883b2d4e5a2796adbeb492a22ec9bd4
http://www.securityfocus.com/bid/75554
https://security-tracker.debian.org/tracker/CVE-2015-3281
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00001.html
http://www.haproxy.org/news.html
https://people.canonical.com/~ubuntu-security/cve/CVE-2015-3281
http://rhn.redhat.com/errata/RHSA-2015-2666.html
https://nvd.nist.gov/vuln/detail/CVE-2015-3281
https://www.mend.io/vulnerability-database/CVE-2015-3281

Severity Score

Weakness Type (CWE)

Buffer Errors

CWE-119

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): LOW
Integrity (I): NONE
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): NONE
Availability (A): NONE
Additional information:

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