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=v100r003c00
Huawei DBS3900=v100r004c10
Huawei DBS3900 TDD LTE Firmware
Huawei DP300 firmware=v500r002c00
Huawei DP300 firmware
Huawei RP200=v500r002c00spc200
Huawei RP200=v600r006c00
Huawei RP200 firmware
Huawei TE30 Firmware=v100r001c10
Huawei TE30 Firmware=v600r006c00
Huawei TE30 Firmware
Huawei TE40=v600r006c00
Huawei TE40
Huawei TE50=v600r006c00
Huawei TE50 firmware
Huawei TE60 Firmware=v100r001c10
Huawei TE60 Firmware=v500r002c00
Huawei TE60 Firmware=v600r006c00
Huawei TE60 Firmware

Never miss a vulnerability like this again

Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.

Read MoreStart Free Trial

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

Company

Resources

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2025 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203