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CVE-2020-9247

There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain configuration…

Description

There is a buffer overflow vulnerability in several Huawei products. The system does not sufficiently validate certain configuration parameter which is passed from user that would cause buffer overflow. The attacker should trick the user into installing and running a malicious application with a high privilege, successful exploit may cause code execution. Affected product include Huawei HONOR 20 PRO, Mate 20, Mate 20 Pro, Mate 20 X, P30, P30 Pro, Hima-L29C, Laya-AL00EP, Princeton-AL10B, Tony-AL00B, Yale-L61A, Yale-TL00B and YaleP-AL10B.

Timeline

  1. ID reserved

    By huawei

  2. · 10 months later

    Published

  3. · 4 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2020-9247, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified3.1High7.8CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
0.83% · top 42% of all CVEs (11 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.

Affected products

  • Huawei · HONOR 20 PRO

    • affected unspecified – < 10.1.0.230(C432E9R5P1)
    • affected unspecified – < 10.1.0.231(C10E3R3P2)

  • Huawei · HUAWEI Mate 20

    • affected unspecified – < 10.1.0.160(C00E160R3P8)

  • Huawei · HUAWEI Mate 20 Pro

    • affected unspecified – < 10.1.0.270(C432E7R1P5)
    • affected unspecified – < 10.1.0.270(C635E3R1P5)
    • affected unspecified – < 10.1.0.273(C185E7R2P4)
    • affected unspecified – < 10.1.0.273(C636E7R2P4)
    • affected unspecified – < 10.1.0.277(C10E7R2P4)
    • affected unspecified – < 10.1.0.277(C605E7R1P5)

  • Huawei · HUAWEI Mate 20 X

    • affected unspecified – < 10.1.0.160(C00E160R2P8)

  • Huawei · HUAWEI P30

    • affected 9.1.0.272(C635E4R2P2)
    • affected unspecified – < 10.1.0.123(C432E22R2P5)
    • affected unspecified – < 10.1.0.126(C10E7R5P1)
    • affected unspecified – < 10.1.0.126(C185E4R7P1)
    • affected unspecified – < 10.1.0.126(C605E19R1P3)
    • affected unspecified – < 10.1.0.126(C636E5R3P4)
    • affected unspecified – < 10.1.0.126(C636E7R3P4)

  • Huawei · HUAWEI P30 Pro

    • affected unspecified – < 10.1.0.160(C00E160R2P8)

  • Huawei · Hima-L29C

    • affected unspecified – < 10.1.0.273(C185E5R2P4)
    • affected unspecified – < 10.1.0.273(C636E5R2P4)
    • affected unspecified – < 10.1.0.275(C10E4R2P4)

  • Huawei · Laya-AL00EP

    • affected unspecified – < 10.1.0.160(C786E160R3P8)

  • Huawei · Princeton-AL10B

    • affected unspecified – < 10.1.0.160(C00E160R2P11)

  • Huawei · Tony-AL00B

    • affected unspecified – < 10.1.0.160(C00E160R2P11)

  • Huawei · Yale-L61A

    • affected unspecified – < 10.1.0.225(C432E3R1P2)
    • affected unspecified – < 10.1.0.226(C10E3R1P1)

  • Huawei · Yale-TL00B

    • affected unspecified – < 10.1.0.160(C01E160R8P12)

  • Huawei · YaleP-AL10B

    • affected unspecified – < 10.1.0.160(C00E160R8P12)

References

References1

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .