Xiaomi AI Speaker up to 1.59.5 OTA Firmware memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.2$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Xiaomi AI Speaker up to 1.59.5. Affected by this issue is some unknown functionality of the component OTA Handler. Executing a manipulation as part of Firmware can lead to memory corruption. This vulnerability is registered as CVE-2020-14096. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability has been found in Xiaomi AI Speaker up to 1.59.5 (Artificial Intelligence Software) and classified as critical. This vulnerability affects an unknown function of the component OTA Handler. The manipulation as part of a Firmware leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

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

The weakness was published 09/11/2020 (Website). The advisory is shared for download at privacy.mi.com. This vulnerability was named CVE-2020-14096 since 06/15/2020. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available.

Upgrading to version 1.59.6 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: AI Speaker 1.59.6

Timelineinfo

06/15/2020 🔍
09/11/2020 +88 days 🔍
09/11/2020 +0 days 🔍
09/11/2020 +0 days 🔍

Sourcesinfo

Advisory: privacy.mi.com
Status: Not defined

CVE: CVE-2020-14096 (🔍)
GCVE (CVE): GCVE-0-2020-14096
GCVE (VulDB): GCVE-100-161140

Entryinfo

Created: 09/11/2020 21:45
Updated: 09/11/2020 21:50
Changes: 09/11/2020 21:45 (40), 09/11/2020 21:50 (18)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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