What is CVE-2019-5274?

CVE-2019-5274 is a high-severity vulnerability in Huawei Usg9500, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2019-12-26.

How severe is CVE-2019-5274?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Huawei Usg9500

CVE-2019-5274

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.

EPSS: 0.005 (38.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Huawei Usg9500 — versions V500R001C30, V500R001C60
Huawei Usg9500_firmware — versions v500r001c30, v500r001c60

Weakness classification (CWE)

CWE-835 — Loop with Unreachable Exit Condition (Infinite Loop)

References

psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2019-5274?: CVE-2019-5274 is a high-severity vulnerability in Huawei Usg9500, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2019-12-26.
How severe is CVE-2019-5274?: High severity. CVSS v3 base score is 7.5 out of 10.