VDB-10499 · CVE-2013-4855 · OSVDB 97755

D-Link DIR-865L SMB Server symlink

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in D-Link DIR-865L. Impacted is an unknown function of the component SMB Server. The manipulation leads to symlink. This vulnerability is traded as CVE-2013-4855. Furthermore, there is an exploit available. You should change the configuration settings.

Detailsinfo

A vulnerability was found in D-Link DIR-865L (Router Operating System) (version now known) and classified as critical. This issue affects some unknown processing of the component SMB Server. The manipulation with an unknown input leads to a symlink vulnerability. Using CWE to declare the problem leads to CWE-61. The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files. Impacted is confidentiality, integrity, and availability.

The weakness was shared 07/26/2013 by Jacob Holcomb with Independent Security Evaluators as not defined advisory (Website). It is possible to read the advisory at securityevaluators.com. The identification of this vulnerability is CVE-2013-4855 since 07/16/2013. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available.

After immediately, there has been an exploit disclosed. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k.

It is possible to mitigate the problem by applying the configuration setting . Restrict access to SMB service.

The vulnerability is also documented in the vulnerability database at OSVDB (97755†). news.cnet.com is providing further details. The entries VDB-9805, VDB-9806, VDB-10479 and VDB-10480 are related to this item. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.7

VulDB Base Score: 7.3
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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: Symlink
CWE: CWE-61 / CWE-59
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Config
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

07/16/2013 🔍
07/26/2013 +10 days 🔍
07/26/2013 +0 days 🔍
09/30/2013 +66 days 🔍
05/26/2021 +2794 days 🔍

Sourcesinfo

Vendor: dlink.com

Advisory: securityevaluators.com
Researcher: Jacob Holcomb
Organization: Independent Security Evaluators
Status: Not defined

CVE: CVE-2013-4855 (🔍)
GCVE (CVE): GCVE-0-2013-4855
GCVE (VulDB): GCVE-100-10499
OSVDB: 97755

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 09/30/2013 16:59
Updated: 05/26/2021 01:57
Changes: 09/30/2013 16:59 (48), 03/24/2019 15:58 (3), 05/26/2021 01:49 (2), 05/26/2021 01:57 (18)
Complete: 🔍
Committer: olku
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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