D-Link DIR-850L up to FW114WWb07_h2ab_beta1 Permission /var/run/hostapd access control
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.5 | $0-$5k | 0.00 |
Summary
A vulnerability marked as problematic has been reported in D-Link DIR-850L up to FW114WWb07_h2ab_beta1. Affected by this vulnerability is an unknown functionality of the file /var/run/hostapd of the component Permission. This manipulation causes access control. The identification of this vulnerability is CVE-2017-14428. The attack can only be executed locally. There is no exploit available.
Details
A vulnerability classified as problematic was found in D-Link DIR-850L up to FW114WWb07_h2ab_beta1 (Router Operating System). Affected by this vulnerability is an unknown code of the file /var/run/hostapd of the component Permission. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
D-Link DIR-850L REV. A (with firmware through FW114WWb07_h2ab_beta1) and REV. B (with firmware through FW208WWb02) devices have 0666 /var/run/hostapd* permissions.
The bug was discovered 09/08/2017. The weakness was shared 09/13/2017 (Website). It is possible to read the advisory at pierrekim.github.io. This vulnerability is known as CVE-2017-14428 since 09/13/2017. Attacking locally is a requirement. A single authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.
The vulnerability was handled as a non-public zero-day exploit for at least 5 days. During that time the estimated underground price was around $5k-$25k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries VDB-106564, VDB-106565, VDB-106566 and VDB-106567 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.dlink.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
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 |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
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| Today | Unlock | Unlock | Unlock | Unlock |
OpenVAS ID: 103340
OpenVAS Name: D-Link 850L XSS / Backdoor / Code Execution Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
09/08/2017 🔍09/13/2017 🔍
09/13/2017 🔍
09/13/2017 🔍
09/14/2017 🔍
11/15/2019 🔍
Sources
Vendor: dlink.comAdvisory: pierrekim.github.io
Status: Not defined
CVE: CVE-2017-14428 (🔍)
GCVE (CVE): GCVE-0-2017-14428
GCVE (VulDB): GCVE-100-106579
See also: 🔍
Entry
Created: 09/14/2017 09:01Updated: 11/15/2019 21:30
Changes: 09/14/2017 09:01 (58), 11/15/2019 21:30 (7)
Complete: 🔍
Cache ID: 216::103
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
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