CVE-2019-5275: Buffer Overflow

Published Dec 26, 2019
·
Updated

USG9500 with versions of V500R001C30;V500R001C60 have a denial of service vulnerability. Due to a flaw in the X.509 implementation in the affected products which can result in a heap buffer overflow when decoding a certificate, an attacker may exploit the vulnerability by a malicious certificate to perform a denial of service attack on the affected products.

Affected Software

3 affected components
Huawei Usg9500 Firmware=v500r001c30
Huawei Usg9500 Firmware=v500r001c60
Huawei USG9500

Event History

Dec 26, 2019
CVE Published
via MITRE·06:36 PM
Data Sourced
via MITRE·06:36 PM
DescriptionWeakness
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Frequently Asked Questions

1

What is the vulnerability ID?

The vulnerability ID is CVE-2019-5275.

2

What is the severity of CVE-2019-5275?

The severity of CVE-2019-5275 is high with a severity value of 7.5.

3

Which products are affected by CVE-2019-5275?

USG9500 devices with versions V500R001C30 and V500R001C60 are affected by CVE-2019-5275.

4

How does CVE-2019-5275 exploit the vulnerability?

CVE-2019-5275 exploits a heap buffer overflow in the X.509 implementation of the affected products when decoding a certificate.

5

Is there a fix available for CVE-2019-5275?

Yes, a fix for CVE-2019-5275 is available. Please refer to the vendor's security advisory for more information.

Contact

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