VDB-115829 · CVE-2018-9284 · OpenVAS 54976

D-Link DIR-868L prior v1.21SHCb03 authentication.cgi memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability was found in D-Link DIR-868L. It has been rated as critical. Affected is an unknown function of the file authentication.cgi. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2018-9284. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in D-Link DIR-868L (Router Operating System). It has been rated as critical. This issue affects an unknown function of the file authentication.cgi. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

authentication.cgi on D-Link DIR-868L devices with Singapore StarHub firmware before v1.21SHCb03 allows remote attackers to execute arbitrary code.

The bug was discovered 03/30/2018. The weakness was shared 04/04/2018 (Website). The advisory is shared at dlink.com.sg. The identification of this vulnerability is CVE-2018-9284 since 04/04/2018. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

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.

Upgrading to version v1.21SHCb03 eliminates this vulnerability.

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
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OpenVAS ID: 54976
OpenVAS Name: D-Link DIR-868L StarHub Firmware Remote Code Execution Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: DIR-868L v1.21SHCb03

Timelineinfo

03/30/2018 🔍
04/04/2018 +5 days 🔍
04/04/2018 +0 days 🔍
04/04/2018 +0 days 🔍
04/05/2018 +1 days 🔍
01/22/2020 +657 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: dlink.com.sg
Status: Not defined

CVE: CVE-2018-9284 (🔍)
GCVE (CVE): GCVE-0-2018-9284
GCVE (VulDB): GCVE-100-115829

Entryinfo

Created: 04/05/2018 08:49
Updated: 01/22/2020 11:56
Changes: 04/05/2018 08:49 (62), 01/22/2020 11:56 (1)
Complete: 🔍
Cache ID: 216::103

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