Apple OS X Server up to 5.0 Web Server .DS_Store/.htaccess access control

| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 5.2 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as problematic, was found in Apple OS X Server up to 5.0. Affected by this issue is some unknown functionality of the file .DS_Store/.htaccess of the component Web Server. Executing a manipulation can lead to access control. This vulnerability is tracked as CVE-2016-1776. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.
Details
A vulnerability was found in Apple OS X Server up to 5.0. It has been declared as problematic. This vulnerability affects some unknown functionality of the file .DS_Store/.htaccess of the component Web Server. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:
Web Server in Apple OS X Server before 5.1 does not properly restrict access to .DS_Store and .htaccess files, which allows remote attackers to obtain sensitive configuration information via an HTTP request.
The weakness was disclosed 03/19/2016 as HT206173 as confirmed advisory (Website). The advisory is shared for download at support.apple.com. This vulnerability was named CVE-2016-1776 since 01/13/2016. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068. The advisory points out:
A file access issue existed in Apache with .DS_Store and .htaccess files. This issue was addressed through improved access restrictions.
Upgrading to version 5.1 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at SecurityFocus (BID 85054†) and Vulnerability Center (SBV-57502†). The entries VDB-81410, VDB-81411, VDB-81413 and VDB-94405 are pretty similar. Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.apple.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.2
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 5.3
NVD Vector: 🔍
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: Access controlCWE: CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
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 |
OpenVAS ID: 54200
OpenVAS Name: MacOS X Finder .DS_Store Information Disclosure
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: OS X Server 5.1
Timeline
01/13/2016 🔍03/19/2016 🔍
03/19/2016 🔍
03/21/2016 🔍
03/21/2016 🔍
03/22/2016 🔍
03/23/2016 🔍
03/23/2016 🔍
07/10/2022 🔍
Sources
Vendor: apple.comAdvisory: HT206173
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2016-1776 (🔍)
GCVE (CVE): GCVE-0-2016-1776
GCVE (VulDB): GCVE-100-81412
SecurityFocus: 85054 - Apple Mac OS X Server APPLE-SA-2016-03-21-7 Multiple Security Vulnerabilities
SecurityTracker: 1035342
Vulnerability Center: 57502 - Apple OS X Server before 5.1 Remote Information Disclosure due to a Flaw in Apache - CVE-2016-1776, Medium
scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍
Entry
Created: 03/23/2016 12:00Updated: 07/10/2022 15:58
Changes: 03/23/2016 12:00 (68), 02/02/2019 10:50 (12), 07/10/2022 15:58 (3)
Complete: 🔍
Cache ID: 216:FAF:103
Once again VulDB remains the best source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.