Bender Charge Controller: Long URL could lead to webserver crash
CVE-2021-34587

5.3MEDIUM

Key Information:

Vendor

Bender / Ebee

Status
Cc612
Cc613
Icc15xx
Icc16xx
Vendor
CVE Published:
27 April 2022

What is CVE-2021-34587?

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.

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Deploy the Patch

Affected Version(s)

CC612 5.11.x < 5.11.2

CC612 5.12.x < 5.12.5

CC612 5.13.x < 5.13.2

References

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

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Bender thanks the IT security researchers at OpenSource Security GmbH for their thorough and in-depth work. The issue was coordinated by CERT@VDE.
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