VDB-181001 · CVE-2021-3615 · CNVD-2021-4526

Lenovo Smart Camera X3/Smart Camera X5/Smart Camera C2E prior 01.03.29.16 SD Card code injection

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.
4.1	$0-$5k	0.00

Summaryinfo

A vulnerability identified as critical has been detected in Lenovo Smart Camera X3, Smart Camera X5 and Smart Camera C2E. The impacted element is an unknown function of the component SD Card Handler. The manipulation leads to code injection. This vulnerability is documented as CVE-2021-3615. It is possible to launch the attack on the physical device. There is not any exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Lenovo Smart Camera X3, Smart Camera X5 and Smart Camera C2E. This issue affects some unknown functionality of the component SD Card Handler. The manipulation with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability.

The weakness was released 08/17/2021 as CNVD-2021-4526. The advisory is shared at cnvd.org.cn. The identification of this vulnerability is CVE-2021-3615. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1059 for this issue.

Upgrading to version 01.03.29.16 eliminates this vulnerability.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Lenovo

Name

License

commercial

Website

Vendor: https://www.lenovo.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Smart Camera X3/Smart Camera X5/Smart Camera C2E 01.03.29.16

Timelineinfo

06/23/2021 🔍
08/17/2021 +55 days 🔍
08/17/2021 +0 days 🔍
08/19/2021 +2 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: CNVD-2021-4526
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-3615 (🔍)
GCVE (CVE): GCVE-0-2021-3615
GCVE (VulDB): GCVE-100-181001

Entryinfo

Created: 08/17/2021 21:57
Updated: 08/19/2021 14:47
Changes: 08/17/2021 21:57 (39), 08/19/2021 14:45 (2), 08/19/2021 14:47 (1)
Complete: 🔍
Cache ID: 216::103