VDB-248296 · CVE-2023-35867 · GCVE-0-2023-35867

Bosch BVMS API Answer improper check or handling of exceptional conditions

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	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 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.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Bosch BVMS, BVMS Viewer, Configuration Manager, DIVAR IP 7000 R2, DIVAR IP all-in-one 5000, DIVAR IP all-in-one 7000, DIVAR IP all-in-one 7000 R3, DIVAR IP all-in-one 4000, DIVAR IP all-in-one 6000, Project Assistant, Video Security Client, BIS Video Engine, Intelligent Insights and ONVIF Camera Event Driver Tool. It has been declared as critical. This issue affects some unknown processing of the component API Answer Handler. Executing a manipulation can lead to improper check or handling of exceptional conditions. This vulnerability is handled as CVE-2023-35867. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Bosch BVMS, BVMS Viewer, Configuration Manager, DIVAR IP 7000 R2, DIVAR IP all-in-one 5000, DIVAR IP all-in-one 7000, DIVAR IP all-in-one 7000 R3, DIVAR IP all-in-one 4000, DIVAR IP all-in-one 6000, Project Assistant, Video Security Client, BIS Video Engine, Intelligent Insights and ONVIF Camera Event Driver Tool (Project Management Software) and classified as critical. This vulnerability affects some unknown processing of the component API Answer Handler. The manipulation with an unknown input leads to a improper check or handling of exceptional conditions vulnerability. The CWE definition for the vulnerability is CWE-703. The product does not properly anticipate or handle exceptional conditions that rarely occur during normal operation of the product. As an impact it is known to affect availability. CVE summarizes:

An improper handling of a malformed API answer packets to API clients in Bosch BT software products can allow an unauthenticated attacker to cause a Denial of Service (DoS) situation. To exploit this vulnerability an attacker has to replace an existing API server e.g. through Man-in-the-Middle attacks.

The weakness was released 12/18/2023. The advisory is shared for download at psirt.bosch.com. This vulnerability was named CVE-2023-35867 since 06/19/2023. There are neither technical details nor an exploit publicly available.

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

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

Productinfo

Type

Project Management Software

Vendor

Bosch

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.9
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.9
CNA Vector (Robert Bosch GmbH): 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper check or handling of exceptional conditions
CWE: CWE-703
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/19/2023 🔍
12/18/2023 +182 days 🔍
12/18/2023 +0 days 🔍
01/12/2024 +25 days 🔍

Sourcesinfo

Advisory: psirt.bosch.com
Status: Confirmed

CVE: CVE-2023-35867 (🔍)
GCVE (CVE): GCVE-0-2023-35867
GCVE (VulDB): GCVE-100-248296

Entryinfo

Created: 12/18/2023 14:29
Updated: 01/12/2024 09:11
Changes: 12/18/2023 14:29 (46), 01/12/2024 09:11 (1)
Complete: 🔍
Cache ID: 216::103