Out-of-bounds Read in Huawei Ar1200
CVE-2020-9071
There is a few bytes out-of-bounds read vulnerability in some Huawei products. The software reads data past the end of the intended buffer when parsing certain message, an authenticated attacker could exploit this vulnerability by sending crafted messages to the device. Successful exploit may cause service abnormal in specific scenario.Affected product versions include:AR120-S versions V200R007C00SPC900,V200R007C00SPCa00
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (50.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Huawei Ar1200
- Huawei Ar1200 Firmware — versions v200r007c00spc900, v200r007c00spc900pwe, v200r007c00spca00
- Huawei Ar1200-S
- Huawei Ar1200-S Firmware — versions v200r007c00spc900, v200r007c00spcb00, v200r007c00spcc00
- Huawei Ar120-S
- Huawei Ar120-S Firmware — versions v200r007c00spc900, v200r007c00spca00, v200r007c00spcb00
- Huawei Ar150
- Huawei Ar150 Firmware — versions v200r007c00spc900, v200r007c00spc900pwe, v200r007c00spcb00
- Huawei Ar150-S
- Huawei Ar150-S Firmware — versions v200r007c00spc900, v200r007c00spcb00, v200r007c00spcc00
Weakness classification (CWE)
References
- www.huawei.com/en/psirt/security-advisories/huawei-sa-20200415-01-oob-en (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-9071?
- CVE-2020-9071 is a medium-severity vulnerability in Huawei Ar1200, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2020-06-01.
- How severe is CVE-2020-9071?
- Medium severity. CVSS v3 base score is 6.5 out of 10.