VDB-231623 · CVE-2023-32229 · GCVE-0-2023-32229

Bosch CPP13/CPP14 Video Stream improper write handling in limited-write non-volatile memories

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.
5.4	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Bosch CPP13 and CPP14. It has been rated as problematic. The impacted element is an unknown function of the component Video Stream Handler. The manipulation leads to improper write handling in limited-write non-volatile memories. This vulnerability is listed as CVE-2023-32229. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability was found in Bosch CPP13 and CPP14 (version unknown). It has been rated as problematic. This issue affects an unknown function of the component Video Stream Handler. The manipulation with an unknown input leads to a improper write handling in limited-write non-volatile memories vulnerability. Using CWE to declare the problem leads to CWE-1246. The product does not implement or incorrectly implements wear leveling operations in limited-write non-volatile memories. Impacted is availability. The summary by CVE is:

Due to an error in the software interface to the secure element chip on Bosch IP cameras of family CPP13 and CPP14, the chip can be permanently damaged when enabling the Stream security option (signing of the video stream) with option MD5, SHA-1 or SHA-256.

The weakness was presented 06/15/2023. It is possible to read the advisory at psirt.bosch.com. The identification of this vulnerability is CVE-2023-32229 since 05/04/2023. The technical details are unknown and an exploit is not publicly available.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Bosch

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.9
VulDB Temp Score: 4.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 4.9
CNA Vector (Robert Bosch GmbH): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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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 write handling in limited-write non-volatile memories
CWE: CWE-1246
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/04/2023 🔍
06/15/2023 +42 days 🔍
06/15/2023 +0 days 🔍
07/13/2023 +28 days 🔍

Sourcesinfo

Advisory: psirt.bosch.com
Status: Confirmed

CVE: CVE-2023-32229 (🔍)
GCVE (CVE): GCVE-0-2023-32229
GCVE (VulDB): GCVE-100-231623

Entryinfo

Created: 06/15/2023 13:52
Updated: 07/13/2023 19:22
Changes: 06/15/2023 13:52 (46), 07/13/2023 19:22 (11)
Complete: 🔍
Cache ID: 216::103