VulnerabilityModified
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…
MEDIUM 5.0EPSS 4.27%
Does this matter?
Lower severity and a low EPSS score (4.27%). Track it; it rarely justifies an emergency change on its own.
Description
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.
- CVSS 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
- EPSS
- 4.27% probability · 91th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- debian/debian linux · haproxy/haproxy · canonical/ubuntu linux · opensuse/openstack cloud · opensuse/opensuse · suse/linux enterprise high availability extension · redhat/enterprise linux desktop · redhat/enterprise linux server · redhat/enterprise linux server aus · redhat/enterprise linux server eus · redhat/enterprise linux server tus · redhat/enterprise linux workstation
- Source
- secalert@redhat.com
References
- http://git.haproxy.org/?p=haproxy-1.5.git%3Ba=commit%3Bh=7ec765568883b2d4e5a2796adbeb492a22ec9bd4
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00001.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00023.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1741.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-2666.htmlThird Party Advisory
- http://www.debian.org/security/2015/dsa-3301Third Party Advisory
- http://www.haproxy.org/news.htmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/75554Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2668-1Third Party Advisory
- http://git.haproxy.org/?p=haproxy-1.5.git%3Ba=commit%3Bh=7ec765568883b2d4e5a2796adbeb492a22ec9bd4
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00001.htmlMailing List, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00023.htmlMailing List, Third Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-1741.htmlThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-2666.htmlThird Party Advisory
- http://www.debian.org/security/2015/dsa-3301Third Party Advisory
- http://www.haproxy.org/news.htmlPatch, Vendor Advisory
- http://www.securityfocus.com/bid/75554Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2668-1Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.