CVE-2017-14746 — Use After Free in Samba

CWE-416 — Use After Free11 documents8 sources
Severity
9.8CRITICALNVD
EPSS
31.3%
top 3.23%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
SambaDebian SambaCanonical Ubuntu Linux+4 more
Timeline
PublishedNov 27
Latest updateMay 14

Description

Use-after-free vulnerability in Samba 4.x before 4.7.3 allows remote attackers to execute arbitrary code via a crafted SMB1 request.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages7 packages

▶NVDsamba/samba4.0.0 — 4.5.0+3
▶debiandebian/samba< samba 2:4.7.1+dfsg-2 (bookworm)
▶Debiansamba/samba< 2:4.7.1+dfsg-2+3
▶Ubuntusamba/samba< 2:4.3.11+dfsg-0ubuntu0.14.04.13+1

Also affects: Debian Linux 8.0, 9.0, Ubuntu Linux 14.04, 16.04, 17.04, 17.10

🔴Vulnerability Details

3
GHSA
GHSA-57pg-7qmc-wmf2: Use-after-free vulnerability in Samba 4↗2022-05-14
▶
OSV
CVE-2017-14746: Use-after-free vulnerability in Samba 4↗2017-11-27
▶
OSV
samba vulnerabilities↗2017-11-21
▶

📋Vendor Advisories

3
Ubuntu
Samba vulnerabilities↗2017-11-21
▶
Red Hat
samba: Use-after-free in processing SMB1 requests↗2017-11-21
▶
Debian
CVE-2017-14746: samba - Use-after-free vulnerability in Samba 4.x before 4.7.3 allows remote attackers t...↗2017
▶

🕵️Threat Intelligence

2
Crowdstrike
Trying to Dance the Samba: An Exercise in Weaponizing Vulnerabilities↗
▶
Crowdstrike
Trying to Dance the Samba: An Exercise in Weaponizing Vulnerabilities↗
▶

💬Community

2
Bugzilla
CVE-2017-14746 CVE-2017-15275 samba: various flaws [fedora-all]↗2017-11-21
▶
Bugzilla
CVE-2017-14746 samba: Use-after-free in processing SMB1 requests↗2017-11-10
▶