CVE-2016-2115 — Channel Accessible by Non-Endpoint in Samba

CWE-254CWE-300 — Channel Accessible by Non-Endpoint18 documents7 sources
Severity
5.9MEDIUMNVD
EPSS
25.2%
top 3.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
5
SambaDebian SambaCanonical Ubuntu Linux+2 more
Timeline
PublishedApr 25
Latest updateMay 17

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.

CVSS vector

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 2.2 | Impact: 3.6

Affected Packages6 packages

▶debiandebian/samba< samba 2:4.3.7+dfsg-1 (bookworm)
▶Debiansamba/samba< 2:4.3.7+dfsg-1+3
▶Ubuntusamba/samba< 2:4.3.9+dfsg-0ubuntu0.14.04.1+4
▶NVDsamba/samba222 versions+221
▶NVDemc/isilon_onefs22 versions+21

Also affects: Ubuntu Linux 14.04, 15.10, 16.04

Patches

Patch: www.samba.org ↗Patch: www.samba.org ↗

🔴Vulnerability Details

7
GHSA
GHSA-5vv3-jf75-3fr5: Samba 3↗2022-05-17
▶
GHSA
GHSA-vw4c-6hqg-68fm: EMC Isilon OneFS 7↗2022-05-17
▶
OSV
samba regression↗2016-05-25
▶
OSV
samba regressions↗2016-05-04
▶
OSV
libsoup2.4 update↗2016-05-04
▶

📋Vendor Advisories

7
Ubuntu
Samba regression↗2016-05-25
▶
Ubuntu
Samba regressions↗2016-05-18
▶
Ubuntu
libsoup update↗2016-05-04
▶
Ubuntu
Samba regressions↗2016-05-04
▶
Ubuntu
Samba vulnerabilities↗2016-04-18
▶

💬Community

2
Bugzilla
CVE-2015-5370 CVE-2016-2110 CVE-2016-2111 CVE-2016-2112 CVE-2016-2113 CVE-2016-2114 CVE-2016-2115 CVE-2016-2118 samba: various flaws [fedora-all]↗2016-04-12
▶
Bugzilla
CVE-2016-2115 samba: Smb signing not required by default when smb client connection is used for ipc usage↗2016-02-25
▶