Is CVE-2020-9223 in the CISA KEV catalog?

No. CVE-2020-9223 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-9223?

CVE-2020-9223 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2020-9223?

CVE-2020-9223 has an EPSS score of 0.88% (55th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-9223?

Upgrade honor 20 pro firmware to 10.1.0.231(c636e3r3p1) or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2020-9223

HIGH

7.5

CVSS v3

NVD

Description

There is a denial of service vulnerability in some Huawei smartphones. Due to the improper processing of received abnormal messages, remote attackers may exploit this vulnerability to cause a denial of service (DoS) on the specific module.

How to fix

Remediation Available

honor 20 pro firmwareNVD

Affected:< 10.1.0.231(c636e3r3p1)Fixed in:10.1.0.231(c636e3r3p1)CVE-2020-9223derived from NVD

princeton-al10d firmwareNVD

Affected:< 10.1.0.168(c00e166r4p11)Fixed in:10.1.0.168(c00e166r4p11)CVE-2020-9223derived from NVD

yale-l21a firmwareNVD

Affected:< 10.1.0.231(c636e3r3p1)Fixed in:10.1.0.231(c636e3r3p1)CVE-2020-9223derived from NVD

yale-l61a firmwareNVD

Affected:< 10.1.0.226(c10e3r1p1)Fixed in:10.1.0.226(c10e3r1p1)CVE-2020-9223derived 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 InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

0.88%probability of exploitation in 30 days

55thpercentile

Moderate risk: more likely to be exploited than 55% 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.