ObiHai ObiPhone 1032/ObiPhone 1062 prior 5.0.0 Build 3497 HTTP Digest Authentication Implementation improper authentication

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.6$0-$5k0.00

Summaryinfo

A vulnerability was found in ObiHai ObiPhone 1032 and ObiPhone 1062 and classified as critical. Impacted is an unknown function of the component HTTP Digest Authentication Implementation. Such manipulation leads to improper authentication. Furthermore, an exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in ObiHai ObiPhone 1032 and ObiPhone 1062. Affected by this issue is an unknown code of the component HTTP Digest Authentication Implementation. The manipulation with an unknown input leads to a improper authentication vulnerability. Using CWE to declare the problem leads to CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. Impacted is confidentiality, integrity, and availability.

The weakness was published 08/18/2016 by David Tomaschik with Google Security Team as ObiHai ObiPhone - Multiple Vulnerabilities as confirmed mailinglist post (Full-Disclosure). The advisory is shared for download at seclists.org. The public release has been coordinated with the vendor. The mailinglist post contains:

Multiple vulnerabilities were discovered in the web management interface of the ObiHai ObiPhone products. The Vulnerabilities were discovered during a black box security assessment and therefore the vulnerability list should not be considered exhaustive.
The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by David Tomaschik in HTTP GET Request and been published immediately after the advisory. The exploit is available at seclists.org. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 98 days. During that time the estimated underground price was around $0-$5k. The code used by the exploit is:

GET / HTTP/1.1
Host: foo
Authorization: Digest username="admin", realm="a", nonce="a", uri="/", algorithm=MD5, response="309091eb609a937358a848ff817b231c", opaque="", qop=auth, nc=00000001, cnonce="a"
Connection: close

Upgrading to version 5.0.0 Build 3497 eliminates this vulnerability.

Similar entries are available at VDB-90915, VDB-90916, VDB-90917 and VDB-90918. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Improper authentication
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: David Tomaschik
Programming Language: 🔍
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: ObiPhone 1032/ObiPhone 1062 5.0.0 Build 3497

Timelineinfo

05/12/2016 🔍
05/12/2016 +0 days 🔍
08/18/2016 +98 days 🔍
08/18/2016 +0 days 🔍
08/23/2016 +5 days 🔍
04/01/2019 +951 days 🔍

Sourcesinfo

Advisory: ObiHai ObiPhone - Multiple Vulnerabilities
Researcher: David Tomaschik
Organization: Google Security Team
Status: Confirmed
Coordinated: 🔍

GCVE (VulDB): GCVE-100-90920
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 08/23/2016 16:58
Updated: 04/01/2019 21:06
Changes: 08/23/2016 16:58 (55), 04/01/2019 21:06 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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