CVE-2020-1808

Severity: high (CVSS 7.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-05-15 · updated 2026-06-17
Weakness: CWE-125

Description

Honor 20;HONOR 20 PRO;Honor Magic2;HUAWEI Mate 20 X;HUAWEI P30;HUAWEI P30 Pro;Honor View 20 smartphones with versions earlier than 10.0.0.187(C00E60R4P11); versions earlier than 10.0.0.187(C00E60R4P11); versions earlier than 10.0.0.176(C00E60R2P11);9.1.0.135(C00E133R2P1); versions earlier than 10.1.0.123(C431E22R3P5), versions earlier than 10.1.0.126(C636E5R3P4), versions earlier than 10.1.0.160(C00E160R2P11); versions earlier than 10.1.0.126(C185E8R5P1), versions earlier than 10.1.0.126(C636E9R2P4), versions earlier than 10.1.0.160(C00E160R2P8); versions earlier than 10.0.0.179(C636E3R4P3), versions earlier than 10.0.0.180(C185E3R3P3), versions earlier than 10.0.0.180(C432E10R3P4), versions earlier than 10.0.0.181(C675E5R1P2) have an out of bound read vulnerability. The software reads data past the end of the intended buffer. The attacker tricks the user into installing a crafted application, successful exploit may cause information disclosure or service abnormal.

Affected products

Huawei Honor 20 Firmware: before 10.0.0.187\(c00e60r4p11\) — fixed in 10.0.0.187\(c00e60r4p11\)
Huawei Honor 20 Pro Firmware: before 10.0.0.187\(c00e60r4p11\) — fixed in 10.0.0.187\(c00e60r4p11\)
Huawei Honor Magic2: before 10.0.0.176\(c00e60r2p11\) — fixed in 10.0.0.176\(c00e60r2p11\)
Huawei Honor View 20 Firmware: before 10.0.0.179\(c636e3r4p3\); before 10.0.0.180\(c185e3r3p3\); before 10.0.0.180\(c432e10r3p4\); before 10.0.0.188\(c00e62r2p11\) — fixed in 10.0.0.179\(c636e3r4p3\), 10.0.0.180\(c185e3r3p3\), 10.0.0.180\(c432e10r3p4\), 10.0.0.188\(c00e62r2p11\)

How to fix

Upgrade to a fixed version: Huawei Honor 20 Firmware 10.0.0.187\(c00e60r4p11\); Huawei Honor 20 Pro Firmware 10.0.0.187\(c00e60r4p11\); Huawei Honor Magic2 10.0.0.176\(c00e60r2p11\); Huawei Honor View 20 Firmware 10.0.0.179\(c636e3r4p3\), 10.0.0.180\(c185e3r3p3\), 10.0.0.180\(c432e10r3p4\), 10.0.0.188\(c00e62r2p11\). Check the vendor advisory for mitigations.

References

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