CVE-2021-25306 — HIGH (7.5)

Vulnerability Description

A buffer overflow vulnerability in the AT command interface of Gigaset DX600A v41.00-175 devices allows remote attackers to force a device reboot by sending relatively long AT commands.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Gigaset	Dx600A Firmware	v41.00-175
Gigaset	Dx600A	-

Related Weaknesses (CWE)

CWE-120

References

https://research.nccgroup.com/2021/02/28/technical-advisory-administrative-passcThird Party Advisory
https://research.nccgroup.com/2021/02/28/technical-advisory-administrative-passcThird Party Advisory

FAQ

What is CVE-2021-25306?

CVE-2021-25306 is a vulnerability with a CVSS score of 7.5 (HIGH). A buffer overflow vulnerability in the AT command interface of Gigaset DX600A v41.00-175 devices allows remote attackers to force a device reboot by sending relatively long AT commands.

How severe is CVE-2021-25306?

CVE-2021-25306 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-25306?

Check the references section above for vendor advisories and patch information. Affected products include: Gigaset Dx600A Firmware, Gigaset Dx600A.