Use After Free in Huawei E6878-370

CVE-2020-1799

E6878-370 with versions of 10.0.3.1(H557SP27C233), 10.0.3.1(H563SP1C00), 10.0.3.1(H563SP1C233) has a use after free vulnerability. The software references memory after it has been freed in certain scenario, the attacker does a series of crafted operations through web portal, successful exploit could cause a use after free condition which may lead to malicious code execution.

Vulnerability class: Use-After-Free

Published · last modified .

CVSS v3 metric

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

EPSS exploit prediction

EPSS: 0.004 (27.9th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 27.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-1799: held from 0.004 to 0.004.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

  • Huawei E6878-370
  • Huawei E6878-370 Firmware — versions 10.0.3.1(h557sp27c233), 10.0.3.1\(h563sp1c233\), 10.0.3.1(h563sp1c00)
  • E6878-370 — versions 10.0.3.1(H557SP27C233),10.0.3.1(H563SP1C00),10.0.3.1(H563SP1C233)

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-1799?
CVE-2020-1799 is a high-severity vulnerability in Huawei E6878-370, classified under Use After Free. CVSS score: 7.5/10. Published 2020-05-21.
How severe is CVE-2020-1799?
High severity. CVSS v3 base score is 7.5 out of 10.