CVE-2015-5370

Description

Samba 3.x and 4.x before 4.2.11, 4.3.x before 4.3.8, and 4.4.x before 4.4.2 does not properly implement the DCE-RPC layer, which allows remote attackers to perform protocol-downgrade attacks, cause a denial of service (application crash or CPU consumption), or possibly execute arbitrary code on a client system via unspecified vectors.

5.9

CVSS

Severity: Medium

CVSS 3.0 •

CVSS 2.0 •

EPSS 23.48% Top 5%

Vendor Advisory slackware.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory ubuntu.com Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory ubuntu.com Vendor Advisory ubuntu.com Vendor Advisory samba.org

Affected: n/a n/a

References

Link	Tags
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012	vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html	vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0612.html	vendor advisory
http://www.ubuntu.com/usn/USN-2950-1	vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00024.html	vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0613.html	vendor advisory
http://badlock.org/
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00042.html	vendor advisory
http://www.ubuntu.com/usn/USN-2950-5	vendor advisory
https://www.samba.org/samba/history/samba-4.2.10.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html	vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0624.html	vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0618.html	vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00022.html	vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html	vendor advisory
https://www.samba.org/samba/latest_news.html#4.4.2
http://www.securitytracker.com/id/1035533	vdb entry
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html	vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0614.html	vendor advisory
https://www.samba.org/samba/security/CVE-2015-5370.html	patch vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00023.html	vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0620.html	vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0611.html	vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00047.html	vendor advisory
https://bto.bluecoat.com/security-advisory/sa122
http://www.ubuntu.com/usn/USN-2950-3	vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html	vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00048.html	vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-0619.html	vendor advisory
http://www.debian.org/security/2016/dsa-3548	vendor advisory
http://www.ubuntu.com/usn/USN-2950-2	vendor advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05162399
http://www.ubuntu.com/usn/USN-2950-4	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-5370?: CVE-2015-5370 has been scored as a medium severity vulnerability.
How to fix CVE-2015-5370?: To fix CVE-2015-5370, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-5370 being actively exploited in the wild?: It is possible that CVE-2015-5370 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~23% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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