Out-of-bounds Read in Huawei Nip6800
CVE-2020-1866
There is an out-of-bounds read vulnerability in several products. The software reads data past the end of the intended buffer when parsing certain crafted DHCP messages. Successful exploit could cause certain service abnormal. Affected product versions include:NIP6800 versions V500R001C30,V500R001C60SPC500,V500R005C00;S12700 versions V200R008C00;S2700 versions V200R008C00;S5700 versions V200R008C00;S6700 versions V200R008C00;S7700 versions V200R008C00;S9700 versions V200R008C00;Secospace USG6600 versions V500R001C30SPC200,V500R001C30SPC600,V500R001C60SPC500,V500R005C00;USG9500 versions V500R001C30SPC300,V500R001C30SPC600,V500R001C60SPC500,V500R005C00.
Vulnerability class: Buffer Overflow
EPSS: 0.004 (28.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Huawei Nip6800
- Huawei Nip6800_firmware — versions v500r001c30, v500r001c60spc500, v500r005c00
- Huawei S12700
- Huawei S12700_firmware — versions v200r008c00
- Huawei S2700
- Huawei S2700_firmware — versions v200r008c00
- Huawei S5700
- Huawei S5700_firmware — versions v200r008c00
- Huawei S6700
- Huawei S6700_firmware — versions v200r008c00
Weakness classification (CWE)
References
- psirt@huawei.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-1866?
- CVE-2020-1866 is a medium-severity vulnerability in Huawei Nip6800, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2021-01-13.
- How severe is CVE-2020-1866?
- Medium severity. CVSS v3 base score is 6.5 out of 10.