CVE-2019-5264

Severity: medium (CVSS 4.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-12-13 · updated 2026-06-17

Description

There is an information disclosure vulnerability in certain Huawei smartphones (Mate 10;Mate 10 Pro;Honor V10;Changxiang 7S;P-smart;Changxiang 8 Plus;Y9 2018;Honor 9 Lite;Honor 9i;Mate 9). The software does not properly handle certain information of applications locked by applock in a rare condition. Successful exploit could cause information disclosure.

Affected products

Huawei Changxiang 7S Firmware: before 9.1.0.107\(c00e107r2p8t8\) — fixed in 9.1.0.107\(c00e107r2p8t8\)
ChangXiang 8 Plus: before 9.1.0.111\(c00e111r1p6t8\) — fixed in 9.1.0.111\(c00e111r1p6t8\)
Huawei Honor 9 Lite Firmware: before 9.1.0.113\(c00e111r2p10t8\); before 9.1.0.118\(c636e4r1p1t8\); before 9.1.0.118\(c185e4r1p4t8\); before 9.1.0.121\(c432e4r1p3t8\) — fixed in 9.1.0.113\(c00e111r2p10t8\), 9.1.0.118\(c185e4r1p4t8\), 9.1.0.118\(c636e4r1p1t8\), 9.1.0.121\(c432e4r1p3t8\)
Huawei Honor 9I Firmware: before 9.1.0.121\(c432e4r1p3t8\); before 9.1.0.106\(sp53c636e2r1p4t8\) — fixed in 9.1.0.106\(sp53c636e2r1p4t8\), 9.1.0.121\(c432e4r1p3t8\)
Huawei Honor V10: before 9.0.0.156\(c00e156r2p14t8\); before 9.0.0.159\(c432e4r1p9t8\); before 9.0.0.159\(c636e3r1p12t8\) — fixed in 9.0.0.156\(c00e156r2p14t8\), 9.0.0.159\(c432e4r1p9t8\), 9.0.0.159\(c636e3r1p12t8\)
Huawei Technologies Co., Ltd. Mate 10: before 9.0.0.167\(c00e85r2p20t8\); before 9.0.0.159\(c432e4r1p9t8\); before 9.0.0.177\(c185e2r1p12t8\); before 9.0.0.159\(c636e2r1p12t8\) — fixed in 9.0.0.159\(c432e4r1p9t8\), 9.0.0.159\(c636e2r1p12t8\), 9.0.0.167\(c00e85r2p20t8\), 9.0.0.177\(c185e2r1p12t8\)
Huawei Technologies Co., Ltd. Mate 10 Pro: before 9.0.0.167\(c00e87r2p15t8\); before 9.0.0.159\(c185e2r1p13t8\); before 9.0.0.161\(c432e4r1p11t8\); before 9.0.0.159\(c636e2r1p13t8\) — fixed in 9.0.0.159\(c185e2r1p13t8\), 9.0.0.159\(c636e2r1p13t8\), 9.0.0.161\(c432e4r1p11t8\), 9.0.0.167\(c00e87r2p15t8\)
Huawei Technologies Co., Ltd. Mate 9: before 9.0.1.158\(c432e6r1p8t8\); before 9.0.1.159\(c636e6r1p8t8\) — fixed in 9.0.1.158\(c432e6r1p8t8\), 9.0.1.159\(c636e6r1p8t8\)
Huawei P-Smart Firmware: before 9.1.0.119\(c636e5r1p1t8\); before 9.1.0.130\(c432e8r1p5t8\) — fixed in 9.1.0.119\(c636e5r1p1t8\), 9.1.0.130\(c432e8r1p5t8\)
Huawei Y9 2018 Firmware: before 9.1.0.115\(c432e5r1p1t8\); before 9.1.0.120\(c636e5r1p1t8\) — fixed in 9.1.0.115\(c432e5r1p1t8\), 9.1.0.120\(c636e5r1p1t8\)

How to fix

Upgrade to a fixed version: Huawei Changxiang 7S Firmware 9.1.0.107\(c00e107r2p8t8\); ChangXiang 8 Plus 9.1.0.111\(c00e111r1p6t8\); Huawei Honor 9 Lite Firmware 9.1.0.113\(c00e111r2p10t8\), 9.1.0.118\(c185e4r1p4t8\), 9.1.0.118\(c636e4r1p1t8\), 9.1.0.121\(c432e4r1p3t8\); Huawei Honor 9I Firmware 9.1.0.106\(sp53c636e2r1p4t8\), 9.1.0.121\(c432e4r1p3t8\); Huawei Honor V10 9.0.0.156\(c00e156r2p14t8\), 9.0.0.159\(c432e4r1p9t8\), 9.0.0.159\(c636e3r1p12t8\); Huawei Technologies Co., Ltd. Mate 10 9.0.0.159\(c432e4r1p9t8\), 9.0.0.159\(c636e2r1p12t8\), 9.0.0.167\(c00e85r2p20t8\), 9.0.0.177\(c185e2r1p12t8\); Huawei Technologies Co., Ltd. Mate 10 Pro 9.0.0.159\(c185e2r1p13t8\), 9.0.0.159\(c636e2r1p13t8\), 9.0.0.161\(c432e4r1p11t8\), 9.0.0.167\(c00e87r2p15t8\); Huawei Technologies Co., Ltd. Mate 9 9.0.1.158\(c432e6r1p8t8\), 9.0.1.159\(c636e6r1p8t8\); Huawei P-Smart Firmware 9.1.0.119\(c636e5r1p1t8\), 9.1.0.130\(c432e8r1p5t8\); Huawei Y9 2018 Firmware 9.1.0.115\(c432e5r1p1t8\), 9.1.0.120\(c636e5r1p1t8\). Check the vendor advisory for mitigations.

References

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