Memory corruption in ZENIC ONE R22b
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | ZENIC ONE R22b | V16.19.10P02SP002; V16.19.10P02SP005 | — | No fix listed | CNA |
- ZENIC ONE R22b Vendor— Affected V16.19.10P02SP002; V16.19.10P02SP005 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6867
- 2026-10-03 Alias added: GHSA-w2gh-fr9p-56v5
References
Sources
- CVE-2020-6867 · CVE Program
- CVE-2020-6867 · NVD
- FIRST EPSS
- GHSA-w2gh-fr9p-56v5 · GitHub Advisory Database · CC BY 4.0
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