VDB-109795 · CVE-2017-8864 · OpenVAS 841345

Cohu 3960HD passwordsAreEqual protection mechanism

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.5$0-$5k0.00

Summaryinfo

A vulnerability was found in Cohu 3960HD. It has been rated as critical. This issue affects the function passwordsAreEqual. This manipulation causes protection mechanism. This vulnerability is registered as CVE-2017-8864. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability has been found in Cohu 3960HD (version unknown) and classified as critical. Affected by this vulnerability is the function passwordsAreEqual. The manipulation with an unknown input leads to a protection mechanism vulnerability. The CWE definition for the vulnerability is CWE-693. The product does not use or incorrectly uses a protection mechanism that provides sufficient defense against directed attacks against the product. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Client-side enforcement using JavaScript of server-side security options on the Cohu 3960HD allows an attacker to manipulate options sent to the camera and cause malfunction or code execution, as demonstrated by a client-side "if (!passwordsAreEqual())" test.

The bug was discovered 05/12/2017. The weakness was published 11/22/2017 (Website). It is possible to read the advisory at bneg.io. This vulnerability is known as CVE-2017-8864 since 05/09/2017. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 194 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Similar entries are available at VDB-109791, VDB-109792, VDB-109793 and VDB-109794. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Protection mechanism
CWE: CWE-693
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 841345
OpenVAS Name: Cohu 3960HD Multiple Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/09/2017 🔍
05/12/2017 +3 days 🔍
11/22/2017 +194 days 🔍
11/22/2017 +0 days 🔍
11/22/2017 +0 days 🔍
12/09/2019 +747 days 🔍

Sourcesinfo

Advisory: bneg.io
Status: Not defined

CVE: CVE-2017-8864 (🔍)
GCVE (CVE): GCVE-0-2017-8864
GCVE (VulDB): GCVE-100-109795
See also: 🔍

Entryinfo

Created: 11/22/2017 15:14
Updated: 12/09/2019 14:05
Changes: 11/22/2017 15:14 (60), 12/09/2019 14:05 (1)
Complete: 🔍
Cache ID: 216:A91:103

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

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