CVE-2021-34587 : In Bender/ebee Charge Controllers in multiple versions a long URL could lead to

In Bender/ebee Charge Controllers in multiple versions a long URL could lead to webserver crash. The URL is used as input of an sprintf to a stack variable.

Published 2022-04-27 16:15:11

Updated 2022-05-24 14:10:49

Source CERT VDE

View at NVD, CVE.org

Vulnerability category: Memory Corruption

Products affected by CVE-2021-34587

IBM » Ibm Rational Lifecycle Integration Adapter For Windchill » Version: 1.0.0
cpe:2.3:a:ibm:_ibm_rational_lifecycle_integration_adapter_for_windchill:1.0.0:*:*:*:*:*:*:*
Matching versions
Bender » Cc612 Firmware
Versions from including (>=) 5.20.0 and before (<) 5.20.2
cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Cc612 » Version: N/A
Bender » Cc612 Firmware
Versions from including (>=) 5.13.0 and before (<) 5.13.2
cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Cc612 » Version: N/A
Bender » Cc612 Firmware
Versions from including (>=) 5.12.0 and before (<) 5.12.5
cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Cc612 » Version: N/A
Bender » Cc612 Firmware
Versions from including (>=) 5.11.0 and before (<) 5.11.2
cpe:2.3:o:bender:cc612_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Cc612 » Version: N/A
Bender » Icc15xx Firmware
Versions from including (>=) 5.13.0 and before (<) 5.13.2
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Icc15xx » Version: N/A
Bender » Icc15xx Firmware
Versions from including (>=) 5.12.0 and before (<) 5.12.5
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Icc15xx » Version: N/A
Bender » Icc15xx Firmware
Versions from including (>=) 5.20.0 and before (<) 5.20.2
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Icc15xx » Version: N/A
Bender » Icc15xx Firmware
Versions from including (>=) 5.11.0 and before (<) 5.11.2
cpe:2.3:o:bender:icc15xx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Icc15xx » Version: N/A
Bender » Cc613 Firmware
Versions from including (>=) 5.12.0 and before (<) 5.12.5
cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Cc613 » Version: N/A
Bender » Cc613 Firmware
Versions from including (>=) 5.13.0 and before (<) 5.13.2
cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Cc613 » Version: N/A
Bender » Cc613 Firmware
Versions from including (>=) 5.11.0 and before (<) 5.11.2
cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Cc613 » Version: N/A
Bender » Cc613 Firmware
Versions from including (>=) 5.20.0 and before (<) 5.20.2
cpe:2.3:o:bender:cc613_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Cc613 » Version: N/A
Bender » Icc16xx Firmware
Versions from including (>=) 5.12.0 and before (<) 5.12.5
cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Icc16xx » Version: N/A
Bender » Icc16xx Firmware
Versions from including (>=) 5.20.0 and before (<) 5.20.2
cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Icc16xx » Version: N/A
Bender » Icc16xx Firmware
Versions from including (>=) 5.11.0 and before (<) 5.11.2
cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Icc16xx » Version: N/A
Bender » Icc16xx Firmware
Versions from including (>=) 5.13.0 and before (<) 5.13.2
cpe:2.3:o:bender:icc16xx_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Bender » Icc16xx » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-34587

EPSS FAQ

0.08%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 32 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-34587

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	3.9	1.4	CERT VDE
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low
5.3	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L	3.9	1.4	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low

CWE ids for CVE-2021-34587

CWE-121 Stack-based Buffer Overflow

A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Assigned by: info@cert.vde.com (Secondary)
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2021-34587

https://cert.vde.com/en/advisories/VDE-2021-047

VDE-2021-047 | CERT@VDE
Third Party Advisory

CVEs referencing this url

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Vulnerability Details : CVE-2021-34587

Products affected by CVE-2021-34587

Exploit prediction scoring system (EPSS) score for CVE-2021-34587

CVSS scores for CVE-2021-34587

CWE ids for CVE-2021-34587

References for CVE-2021-34587