What is the CVSS score of CVE-2020-14096?

CVE-2020-14096 has a CVSS 3.1 base score of 9.8 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.2%.

Xiaomi Ai Speaker Firmware CVE-2020-14096

CRITICAL

Buffer Overflow (CWE-119)

2020-09-11 security@xiaomi.com

Buffer Overflow Xiaomi Ai Speaker Firmware

9.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

9.8 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 11, 2020 - 14:15 nvd

CRITICAL 9.8

DescriptionNVD

Memory overflow in Xiaomi AI speaker Rom version <1.59.6 can happen when the speaker verifying a malicious firmware during OTA process.

AnalysisAI

Memory overflow in Xiaomi AI speaker Rom version <1.59.6 can happen when the speaker verifying a malicious firmware during OTA process. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. Memory overflow in Xiaomi AI speaker Rom version <1.59.6 can happen when the speaker verifying a malicious firmware during OTA process. Affected products include: Mi Xiaomi Ai Speaker Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.