Huawei Mate 20 Command out-of-bounds

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.6$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Huawei Mate 20. This affects an unknown part. Performing a manipulation as part of Command results in out-of-bounds. This vulnerability is identified as CVE-2019-5296. The attack is only possible with local access. There is not any exploit available.

Detailsinfo

A vulnerability was found in Huawei Mate 20 (Smartphone Operating System) (the affected version is unknown). It has been classified as critical. This affects an unknown code. The manipulation as part of a Command leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Mate20 Huawei smartphones versions earlier than HMA-AL00C00B175 have an out-of-bounds read vulnerability. An attacker with a high permission runs some specific commands on the smartphone. Due to insufficient input verification, successful exploit may cause out-of-bounds read of the memory and the system abnormal.

The bug was discovered 02/20/2019. The weakness was released 06/04/2019 (Website). It is possible to read the advisory at huawei.com. This vulnerability is uniquely identified as CVE-2019-5296 since 01/04/2019. Attacking locally is a requirement. A authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability was handled as a non-public zero-day exploit for at least 104 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 3.9
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: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/04/2019 🔍
02/20/2019 +47 days 🔍
06/04/2019 +104 days 🔍
06/05/2019 +1 days 🔍
09/28/2023 +1576 days 🔍

Sourcesinfo

Vendor: huawei.com

Advisory: sa-20190220-01
Status: Not defined
Confirmation: 🔍

CVE: CVE-2019-5296 (🔍)
GCVE (CVE): GCVE-0-2019-5296
GCVE (VulDB): GCVE-100-135951
OSVDB: - Huawei smartphones denial of service

Entryinfo

Created: 06/05/2019 09:13
Updated: 09/28/2023 07:44
Changes: 06/05/2019 09:13 (57), 06/19/2020 11:35 (1), 09/28/2023 07:44 (3)
Complete: 🔍
Cache ID: 216::103

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