CVE-2019-5274

Description

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 an infinite loop, an attacker may exploit the vulnerability via a malicious certificate to perform a denial of service attack on the affected products.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.14%
Vendor Advisory huawei.com
Affected: Huawei USG9500
Published at:
Updated at:

References

Link Tags
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20191225-01-eudemon-en vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-5274?
CVE-2019-5274 has been scored as a high severity vulnerability.
How to fix CVE-2019-5274?
To fix CVE-2019-5274, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-5274 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-5274 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-5274?
CVE-2019-5274 affects Huawei USG9500.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.