high
7.8
CWE
190 20
Advisory Published
Updated

CVE-2019-19414: Integer Overflow

First published: Tue Jan 21 2020(Updated: )

There is an integer overflow vulnerability in LDAP server of some Huawei products. Due to insufficient input validation, a remote attacker could exploit this vulnerability by sending malformed packets to the target devices. Successful exploit could cause the affected system crash.

Credit: psirt@huawei.com

Affected SoftwareAffected VersionHow to fix
Huawei Dbs3900 Tdd Lte Firmware=v100r003c00
Huawei Dbs3900 Tdd Lte Firmware=v100r004c10
Huawei Dbs3900 Tdd Lte
Huawei Dp300 Firmware=v500r002c00
Huawei DP300
Huawei Rp200 Firmware=v500r002c00spc200
Huawei Rp200 Firmware=v600r006c00
Huawei Rp200
Huawei Te30 Firmware=v100r001c10
Huawei Te30 Firmware=v600r006c00
Huawei TE30
Huawei Te40 Firmware=v600r006c00
Huawei Te40
Huawei Te50 Firmware=v600r006c00
Huawei Te50
Huawei Te60 Firmware=v100r001c10
Huawei Te60 Firmware=v500r002c00
Huawei Te60 Firmware=v600r006c00
Huawei TE60

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Reference Links

Frequently Asked Questions

  • What is CVE-2019-19414?

    CVE-2019-19414 is an integer overflow vulnerability in the LDAP server of certain Huawei products.

  • How does CVE-2019-19414 affect Huawei products?

    CVE-2019-19414 affects Huawei products running specific firmware versions, allowing a remote attacker to crash the affected system.

  • How can an attacker exploit CVE-2019-19414?

    An attacker can exploit CVE-2019-19414 by sending malformed packets to the target devices.

  • What is the severity of CVE-2019-19414?

    CVE-2019-19414 has a severity rating of 7.5, classified as high severity.

  • Where can I find more information about CVE-2019-19414?

    You can find more information about CVE-2019-19414 on the Huawei security advisory page: https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200115-01-ldap-en

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