CVE-2020-9239

Severity: medium (CVSS 5.5 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: 2020-09-11 · updated 2026-06-17
Weakness: CWE-20

Description

Huawei smartphones BLA-A09 versions 8.0.0.123(C212),versions earlier than 8.0.0.123(C567),versions earlier than 8.0.0.123(C797);BLA-TL00B versions earlier than 8.1.0.326(C01);Berkeley-L09 versions earlier than 8.0.0.163(C10),versions earlier than 8.0.0.163(C432),Versions earlier than 8.0.0.163(C636),Versions earlier than 8.0.0.172(C10);Duke-L09 versions Duke-L09C10B187, versions Duke-L09C432B189, versions Duke-L09C636B189;HUAWEI P20 versions earlier than 8.0.1.16(C00);HUAWEI P20 Pro versions earlier than 8.1.0.152(C00);Jimmy-AL00A versions earlier than Jimmy-AL00AC00B172;LON-L29D versions LON-L29DC721B192;NEO-AL00D versions earlier than 8.1.0.172(C786);Stanford-AL00 versions Stanford-AL00C00B123;Toronto-AL00 versions earlier than Toronto-AL00AC00B225;Toronto-AL00A versions earlier than Toronto-AL00AC00B225;Toronto-TL10 versions earlier than Toronto-TL10C01B225 have an information vulnerability. A module has a design error that is lack of control of input. Attackers can exploit this vulnerab

Affected products

Huawei Berkeley-L09 Firmware: before 8.0.0.163\(c10\); through 8.0.0.163\(c432\); before 8.0.0.163\(c636\); before 8.0.0.172\(c10\) — fixed in 8.0.0.163\(c10\), 8.0.0.163\(c636\), 8.0.0.172\(c10\)
Huawei Bla-A09 Firmware: before 8.0.0.123\(c567\); before 8.0.0.123\(c797\); 8.0.0.123(c212) — fixed in 8.0.0.123\(c567\), 8.0.0.123\(c797\)
Huawei Bla-Tl00B Firmware: before 8.1.0.326\(c01\) — fixed in 8.1.0.326\(c01\)
Huawei Technologies Co., Ltd. Duke-L09: duke-l09c10b187, duke-l09c432b189, duke-l09c636b189
Huawei Jimmy-Al00A Firmware: before jimmy-al00ac00b172 — fixed in jimmy-al00ac00b172
Huawei Technologies Co., Ltd. LON-L29D: lon-l29dc721b192
Huawei Neo-Al00D Firmware: before 8.1.0.172\(c786\) — fixed in 8.1.0.172\(c786\)
P20: before 8.0.1.16\(c00\) — fixed in 8.0.1.16\(c00\)
Huawei P20 Pro Firmware: before 8.1.0.152\(c00\) — fixed in 8.1.0.152\(c00\)
Huawei Stanford-Al00 Firmware: stanford-al00c00b123
Huawei Toronto-Al00 Firmware: before toronto-al00ac00b225 — fixed in toronto-al00ac00b225
Huawei Toronto-Al00A Firmware: before toronto-al00ac00b225 — fixed in toronto-al00ac00b225
Huawei Toronto-Tl10 Firmware: before toronto-tl10c01b225 — fixed in toronto-tl10c01b225

How to fix

Upgrade to a fixed version: Huawei Berkeley-L09 Firmware 8.0.0.163\(c10\), 8.0.0.163\(c636\), 8.0.0.172\(c10\); Huawei Bla-A09 Firmware 8.0.0.123\(c567\), 8.0.0.123\(c797\); Huawei Bla-Tl00B Firmware 8.1.0.326\(c01\); Huawei Jimmy-Al00A Firmware jimmy-al00ac00b172; Huawei Neo-Al00D Firmware 8.1.0.172\(c786\); P20 8.0.1.16\(c00\); Huawei P20 Pro Firmware 8.1.0.152\(c00\); Huawei Toronto-Al00 Firmware toronto-al00ac00b225; Huawei Toronto-Al00A Firmware toronto-al00ac00b225; Huawei Toronto-Tl10 Firmware toronto-tl10c01b225. Check the vendor advisory for mitigations.

References

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