D-Link DSR up to 1.08b51 Firmware information disclosure

Summaryinfo

A vulnerability was found in D-Link DSR. It has been declared as problematic. The impacted element is an unknown function of the component Firmware. The manipulation results in information disclosure. This vulnerability is known as CVE-2013-7005. Furthermore, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in D-Link DSR (Router Operating System). Affected is some unknown processing of the component Firmware. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. CVE summarizes:

D-Link DSR-150 with firmware before 1.08B44; DSR-150N with firmware before 1.05B64; DSR-250 and DSR-250N with firmware before 1.08B44; and DSR-500, DSR-500N, DSR-1000, and DSR-1000N with firmware before 1.08B77 stores account passwords in cleartext, which allows local users to obtain sensitive information by reading the Users[#]["Password"] fields in /tmp/teamf1.cfg.ascii.

The weakness was published 12/18/2013 (Website). The advisory is shared for download at exploit-db.com. This vulnerability is traded as CVE-2013-7005 since 12/07/2013. The exploitability is told to be easy. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k.

Upgrading to version 1.03b12 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Exploit-DB (30061). Similar entries are available at VDB-11475 and VDB-65819. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• Router Operating System

Vendor

• D-Link

Name

• DSR

Version

• -
• 1.01b46
• 1.01b50
• 1.01b56
• 1.02b11
• 1.02b25
• 1.03b12
• 1.03b23
• 1.03b27
• 1.03b36
• 1.03b43
• 1.04b58
• 1.05b20
• 1.05b29
• 1.05b35
• 1.05b46
• 1.05b48
• 1.05b50
• 1.05b53
• 1.06b43
• 1.06b53
• 1.08b29
• 1.08b31
• 1.08b39
• 1.08b51

License

• commercial

Website

• Vendor: https://www.dlink.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

Once again VulDB remains the best source for vulnerability data.

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