Vulnerability · Published Mar 30, 2022 · Assigned by bosch
CVE-2021-23850Buffer Overflow vulnerability in the recovery image telnet server
Medium 6.8
In plain English
A medium-severity stack buffer overflow in CPP Firmware from Bosch. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 75% of all known vulnerabilities).
Severity (CVSS 3.1)6.8Medium
Exploit odds (30 days)1.6%top 24.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A specially crafted TCP/IP packet may cause a camera recovery image telnet interface to crash. It may also cause a buffer overflow which could enable remote code execution. The recovery image can only be booted with administrative rights or with physical access to the camera and allows the upload of a new firmware in case of a damaged firmware.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Bosch | CPP Firmware | all |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
References
- https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.html x_refsource_CONFIRM