CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.2 | $0-$5k | 0.00 |
A vulnerability was found in Samba (File Transfer Software). It has been rated as critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability.
The bug was discovered 04/08/2019. The weakness was shared 04/08/2019 by Michael Hanselmann with Intel as [SECURITY] [DSA 4427-1] samba security update as confirmed mailinglist post (Bugtraq). The advisory is available at seclists.org. This vulnerability is handled as CVE-2019-3880 since 01/03/2019. The attack may be launched remotely. The successful exploitation requires a simple authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1006 by the MITRE ATT&CK project.
The commercial vulnerability scanner Qualys is able to test this issue with plugin 176860 (Debian Security Update for samba (DLA 1754-1)).
Upgrading to version 2:4.5.16+dfsg-1+deb9u1 eliminates this vulnerability.
The entries 102029 and 114466 are related to this item.
Product
Type
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.4
NVD Vector: 🔍
CNA Base Score: 4.2
CNA Vector (Red Hat, Inc.): 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Path traversalCWE: CWE-22
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Samba 2:4.5.16+dfsg-1+deb9u1
Timeline
03/13/2018 🔍01/03/2019 🔍
04/08/2019 🔍
04/08/2019 🔍
04/09/2019 🔍
08/27/2023 🔍
Sources
Product: samba.orgAdvisory: [SECURITY] [DSA 4427-1] samba security update
Researcher: Michael Hanselmann
Organization: Intel
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2019-3880 (🔍)
SecurityFocus: 103387 - Samba CVE-2018-1050 Remote Denial of Service Vulnerability
See also: 🔍
Entry
Created: 04/09/2019 09:49Updated: 08/27/2023 15:03
Changes: 04/09/2019 09:49 (61), 05/27/2020 16:30 (6), 08/27/2023 15:01 (4), 08/27/2023 15:03 (12)
Complete: 🔍
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