CVE-2021-23850 — MEDIUM (6.8)

Vulnerability 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.

CVSS Score

6.8

MEDIUM

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

PHYSICAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Bosch	Autodome Ip 4000I Firmware	cpp7.3
Bosch	Autodome Ip 4000I	-
Bosch	Autodome Ip 5000I Firmware	cpp7.3
Bosch	Autodome Ip 5000I	-
Bosch	Autodome Ip Starlight 5000I Firmware	cpp7.3
Bosch	Autodome Ip Starlight 5000I	-
Bosch	Autodome Ip Starlight 7000I Firmware	cpp7.3
Bosch	Autodome Ip Starlight 7000I	-
Bosch	Dinion Ip 3000I Firmware	cpp7.3
Bosch	Dinion Ip 3000I	-
Bosch	Dinion Ip Bullet 4000I Firmware	cpp7.3
Bosch	Dinion Ip Bullet 4000I	-
Bosch	Dinion Ip Bullet 5000 Firmware	cpp7.3
Bosch	Dinion Ip Bullet 5000	-
Bosch	Dinion Ip Bullet 5000I Firmware	cpp7.3
Bosch	Dinion Ip Bullet 5000I	-
Bosch	Dinion Ip Bullet 6000I Firmware	cpp7.3
Bosch	Dinion Ip Bullet 6000I	-
Bosch	Flexidome Ip 3000I Firmware	cpp7.3
Bosch	Flexidome Ip 3000I	-

Related Weaknesses (CWE)

CWE-121 CWE-120

References

https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.htmlNot ApplicableVendor Advisory
https://psirt.bosch.com/security-advisories/bosch-sa-446276-bt.htmlVendor Advisory
https://psirt.bosch.com/security-advisories/bosch-sa-478243-bt.htmlNot ApplicableVendor Advisory

FAQ

What is CVE-2021-23850?

CVE-2021-23850 is a vulnerability with a CVSS score of 6.8 (MEDIUM). 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...

How severe is CVE-2021-23850?

CVE-2021-23850 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-23850?

Check the references section above for vendor advisories and patch information. Affected products include: Bosch Autodome Ip 4000I Firmware, Bosch Autodome Ip 4000I, Bosch Autodome Ip 5000I Firmware, Bosch Autodome Ip 5000I, Bosch Autodome Ip Starlight 5000I Firmware.