CVE-2016-2115

N/A

Published: April 25, 2016 at 12:00 AM UTC

Updated: June 17, 2026 at 12:43 AM UTC

2 products affected across 2 vendorsUbuntu LinuxSAMBA

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Severity

N/A

Exploit prediction

EPSS 10%

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 require SMB signing within a DCERPC session over ncacn_np, which allows man-in-the-middle attackers to spoof SMB clients by modifying the client-server data stream.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Ubuntu Linux · Canonicalrubygems

95%

14.04 15.10 16.04

SAMBA · Samba

95%

3.0.0 3.0.1 3.0.10 3.0.11 3.0.12 3.0.13 3.0.14 3.0.14 a 3.0.14a 3.0.15 3.0.16 3.0.17 3.0.18 3.0.19 3.0.2 3.0.2 a 3.0.20 3.0.20 a 3.0.20 b 3.0.20a 3.0.20b 3.0.21 3.0.21 a 3.0.21 b 3.0.21 c 3.0.21a 3.0.21b 3.0.21c 3.0.22 3.0.23 3.0.23 a 3.0.23 b 3.0.23 c 3.0.23 d 3.0.23a 3.0.23b 3.0.23c 3.0.23d 3.0.24 3.0.25 3.0.25 a 3.0.25 b 3.0.25 c 3.0.25 pre1 3.0.25 pre2 3.0.25 rc1 3.0.25 rc2 3.0.25 rc3 3.0.25a 3.0.25b 3.0.25c 3.0.26 3.0.26 a 3.0.26a 3.0.27 3.0.27 a 3.0.28 3.0.28 a 3.0.29 3.0.2a 3.0.3 3.0.30 3.0.31 3.0.32 3.0.33 3.0.34 3.0.35 3.0.36 3.0.37 3.0.4 3.0.4 rc1 3.0.5 3.0.6 3.0.7 3.0.8 3.0.9 3.2.0 3.2.1 3.2.10 3.2.11 3.2.12 3.2.13 3.2.14 3.2.15 3.2.2 3.2.3 3.2.4 3.2.5 3.2.6 3.2.7 3.2.8 3.2.9 3.3.0 3.3.1 3.3.10 3.3.11 3.3.12 3.3.13 3.3.14 3.3.15 3.3.16 3.3.2 3.3.3 3.3.4 3.3.5 3.3.6 3.3.7 3.3.8 3.3.9 3.4.0 3.4.1 3.4.10 3.4.11 3.4.12 3.4.13 3.4.14 3.4.15 3.4.16 3.4.17 3.4.2 3.4.3 3.4.4 3.4.5 3.4.6 3.4.7 3.4.8 3.4.9 3.5.0 3.5.1 3.5.10 3.5.11 3.5.12 3.5.13 3.5.14 3.5.15 3.5.16 3.5.17 3.5.18 3.5.19 3.5.2 3.5.20 3.5.21 3.5.22 3.5.3 3.5.4 3.5.5 3.5.6 3.5.7 3.5.8 3.5.9 3.6.0 3.6.1 3.6.10 3.6.11 3.6.12 3.6.13 3.6.14 3.6.15 3.6.16 3.6.17 3.6.18 3.6.19 3.6.2 3.6.20 3.6.21 3.6.22 3.6.23 3.6.24 3.6.25 3.6.3 3.6.4 3.6.5 3.6.6 3.6.7 3.6.8 3.6.9 4.0.0 4.0.1 4.0.10 4.0.11 4.0.12 4.0.13 4.0.14 4.0.15 4.0.16 4.0.17 4.0.18 4.0.19 4.0.2 4.0.20 4.0.21 4.0.22 4.0.23 4.0.24 4.0.25 4.0.26 4.0.3 4.0.4 4.0.5 4.0.6 4.0.7 4.0.8 4.0.9 4.1.0 4.1.1 4.1.10 4.1.11 4.1.12 4.1.13 4.1.14 4.1.15 4.1.16 4.1.17 4.1.18 4.1.19 4.1.2 4.1.20 4.1.21 4.1.22 4.1.23 4.1.3 4.1.4 4.1.5 4.1.6 4.1.7 4.1.8 4.1.9 4.2.0 rc1 4.2.0 rc2 4.2.0 rc3 4.2.0 rc4 4.2.1 4.2.2 4.2.3 4.2.4 4.2.5 4.2.6 4.2.7 4.2.8 4.2.9 4.3.0 4.3.1 4.3.2 4.3.3 4.3.4 4.3.5 4.3.6 4.4.0

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (37)

x_refsource_MISC

Source: [email protected]

http://badlock.org/

Vendor Advisoryx_refsource_FEDORA

Source: [email protected]

http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182185.html

Vendor Advisoryx_refsource_FEDORA

Source: [email protected]

http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182272.html

Vendor Advisoryx_refsource_FEDORA

Source: [email protected]

http://lists.fedoraproject.org/pipermail/package-announce/2016-April/182288.html

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00020.html

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00021.html

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00022.html

Vendor Advisoryx_refsource_SUSE

Source: [email protected]

http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00023.html

CVSS

4.3MEDIUM[email protected]

Confidentiality: NONE
Integrity: PARTIAL
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-254

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