Buffer overflow in Huawei Nip6800
CVE-2020-1814
Huawei NIP6800 versions V500R001C30, V500R001C60SPC500, and V500R005C00; Secospace USG6600 and USG9500 versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500, and V500R005C00 have a Dangling pointer dereference vulnerability. An authenticated attacker may do some special operations in the affected products in some special scenarios to exploit the vulnerability. Due to improper race conditions of different operations, successful exploit will lead to Dangling pointer dereference, causing some service abnormal.
Vulnerability class: Buffer Overflow
EPSS: 0.004 (34.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Huawei Nip6800 — versions V500R001C30, V500R001C60SPC500, V500R005C00
- Huawei Nip6800_firmware — versions v500r001c30, v500r001c60spc500, v500r005c00
- Huawei Secospace_usg6600
- Huawei Secospace_usg6600_firmware — versions v500r001c30spc200, v500r001c30spc600, v500r001c60spc500
- Huawei Secospace Usg6600, Usg9500 — versions V500R001C30SPC200, V500R001C30SPC600, V500R001C60SPC500
- Huawei Usg9500
- Huawei Usg9500_firmware — versions v500r001c30spc200, v500r001c30spc600, v500r001c60spc500
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1814?
- CVE-2020-1814 is a medium-severity vulnerability in Huawei Nip6800, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2020-02-18.
- How severe is CVE-2020-1814?
- Medium severity. CVSS v3 base score is 5.3 out of 10.