Is CVE-2020-9256 in the CISA KEV catalog?

No. CVE-2020-9256 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-9256?

CVE-2020-9256 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2020-9256?

CVE-2020-9256 has an EPSS score of 0.60% (45th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-9256?

Upgrade mate 30 pro firmware to 10.1.0.150(c00e136r5p3) or later.

CVE & CISA-KEV Catalog

CVE-2020-9256

MEDIUM

6.5

CVSS v3

NVD

Description

Huawei Mate 30 Pro smartphones with versions earlier than 10.1.0.150(C00E136R5P3) have an improper authorization vulnerability. The system does not properly restrict the use of system service by applications, the attacker should trick the user into installing a malicious application, successful exploit could cause a denial of audio service.

How to fix

Remediation Available

mate 30 pro firmwareNVD

Affected:< 10.1.0.150(c00e136r5p3)Fixed in:10.1.0.150(c00e136r5p3)CVE-2020-9256derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.60%probability of exploitation in 30 days

45thpercentile

Moderate risk: more likely to be exploited than 45% of all known CVEs.

References

Vendor Advisory1

huawei.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.