Vulnerability · Published Apr 27, 2022 · Assigned by CERTVDE
CVE-2021-34587Bender Charge Controller: Long URL could lead to webserver crash
Medium 5.3
In plain English
A medium-severity stack buffer overflow in CC612 from Bender / ebee. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.9%top 39.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Bender / ebee | CC612 | 5.11.x – before 5.11.25.12.x – before 5.12.55.13.x – before 5.13.25.20.x – before 5.20.2 |
| Bender / ebee | CC613 | 5.11.x – before 5.11.25.12.x – before 5.12.55.13.x – before 5.13.25.20.x – before 5.20.2 |
| Bender / ebee | ICC15xx | 5.11.x – before 5.11.25.12.x – before 5.12.55.13.x – before 5.13.25.20.x – before 5.20.2 |
| Bender / ebee | ICC16xx | 5.11.x – before 5.11.25.12.x – before 5.12.55.13.x – before 5.13.25.20.x – before 5.20.2 |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
References
- https://cert.vde.com/en/advisories/VDE-2021-047 x_refsource_CONFIRM