Resource exhaustion in Huawei Usg9500
CVE-2021-22360
There is a resource management error vulnerability in the verisions V500R001C60SPC500, V500R005C00SPC100, V500R005C00SPC200 of USG9500. An authentication attacker needs to perform specific operations to exploit the vulnerability on the affected device. Due to improper resource management of the function, the vulnerability can be exploited to cause service abnormal on affected devices.
EPSS: 0.006 (47.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.9 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Huawei Usg9500
- Huawei Usg9500_firmware — versions v500r001c60spc500, v500r005c00spc100, v500r005c00spc200
- N/a Usg9500 — versions V500R001C60SPC500,V500R005C00SPC100,V500R005C00SPC200
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-22360?
- CVE-2021-22360 is a medium-severity vulnerability in Huawei Usg9500, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 4.9/10. Published 2021-05-27.
- How severe is CVE-2021-22360?
- Medium severity. CVSS v3 base score is 4.9 out of 10.