CVE-2021-22327

Severity Score

6.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

There is an arbitrary memory write vulnerability in Huawei smart phone when processing file parsing. Due to insufficient validation of the input files, successful exploit could cause certain service abnormal. Affected product versions include:HUAWEI P30 versions 10.0.0.186(C10E7R5P1), 10.0.0.186(C461E4R3P1), 10.0.0.188(C00E85R2P11), 10.0.0.188(C01E88R2P11),10.0.0.188(C605E19R1P3), 10.0.0.190(C185E4R7P1), 10.0.0.190(C431E22R2P5), 10.0.0.190(C432E22R2P5),10.0.0.190(C605E19R1P3), 10.0.0.190(C636E4R3P4), 10.0.0.192(C635E3R2P4).

Se presenta una vulnerabilidad de escritura de memoria arbitraria en el teléfono inteligente Huawei cuando se procesa el análisis de archivos. Debido a una validación insuficiente de los archivos de entrada, una explotación con éxito podría causar que determinados servicios sean anormales. Las versiones de productos afectados incluyen: HUAWEI P30 versiones 10.0.0.186(C10E7R5P1), 10.0.0.186(C461E4R3P1), 10.0.0.188(C00E85R2P11), 10.0.0.188(C01E88R2P11), 10.0.0.188(C605E19R1P3), 10.0.0.188(C605E19R1P3), 10.0.0.190 10.0.0.190(C431E22R2P5), 10.0.0.190(C432E22R2P5), 10.0.0.190(C605E19R1P3), 10.0.0.190(C636E4R3P4), 10.0.0.192(C635E3R2P4)

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-05 CVE Reserved
2021-04-28 CVE Published
2024-01-12 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-smartphone-en	2021-05-08

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.186\(c10e7r5p1\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.186\(c10e7r5p1\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.186\(c461e4r3p1\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.186\(c461e4r3p1\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.188\(c00e85r2p11\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.188\(c00e85r2p11\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.188\(c01e88r2p11\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.188\(c01e88r2p11\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.188\(c605e19r1p3\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.188\(c605e19r1p3\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.190\(c185e4r7p1\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.190\(c185e4r7p1\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.190\(c431e22r2p5\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.190\(c431e22r2p5\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.190\(c432e22r2p5\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.190\(c432e22r2p5\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.190\(c605e19r1p3\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.190\(c605e19r1p3\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.190\(c636e4r3p4\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.190\(c636e4r3p4\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe
Huawei Search vendor "Huawei"	P30 Firmware Search vendor "Huawei" for product "P30 Firmware"	10.0.0.192\(c635e3r2p4\) Search vendor "Huawei" for product "P30 Firmware" and version "10.0.0.192\(c635e3r2p4\)"	-	Affected	in	Huawei Search vendor "Huawei"	P30 Search vendor "Huawei" for product "P30"	-	-	Safe