CVE-2015-3281
MEDIUM severity · CVSS 5 · Memory corruption
5CVSS MEDIUM
Summary
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.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges required—
User interaction—
Confidentiality impact—
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)4%
AV:N/AC:L/Au:N/C:P/I:N/A:N
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: http://www.haproxy.org/news.html ↗
Additional information
- NVD record
- http://www.haproxy.org/news.htmlPatch
- http://git.haproxy.org/?p=haproxy-1.5.git%3Ba=commit%3Bh=7ec765568883b2d4e5a2796adbeb492a22ec9bd4
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00001.htmlAdvisory
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00023.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2015-1741.htmlAdvisory
- http://rhn.redhat.com/errata/RHSA-2015-2666.htmlAdvisory
- http://www.debian.org/security/2015/dsa-3301Advisory
- http://www.securityfocus.com/bid/75554Advisory