What is CVE-2020-6867?

CVE-2020-6867 is a medium-severity vulnerability in ZTE Zenic One R22b, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2020-04-30.

How severe is CVE-2020-6867?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Buffer overflow in ZTE Zenic One R22b

CVE-2020-6867

ZTE's SDON controller is impacted by the resource management error vulnerability. When RPC is frequently called by other applications in the case of mass traffic data in the system, it will result in no response for a long time and memory overflow risk. This affects: ZENIC ONE R22b versions V16.19.10P02SP002 and V16.19.10P02SP005.

Vulnerability class: Buffer Overflow

EPSS: 0.003 (27.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Affected products

Zte Zenic_one_r22b — versions 6.19.10p02sp005, 16.19.10p02sp002
N/a Zenic One R22b — versions V16.19.10P02SP002, V16.19.10P02SP005

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

psirt@zte.com.cn (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-6867?: CVE-2020-6867 is a medium-severity vulnerability in ZTE Zenic One R22b, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.5/10. Published 2020-04-30.
How severe is CVE-2020-6867?: Medium severity. CVSS v3 base score is 5.5 out of 10.