Memory leak in <ZXR10 9904, ZXR10 9908, ZXR10 9916, ZXR10 9904-S, ZXR10 9908-S>
Priority LOW 35CWE-401Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- 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-401.
Summary
Some ZTE products have a DoS vulnerability. Due to the improper handling of memory release in some specific scenarios, a remote attacker can trigger the vulnerability by performing a series of operations, resulting in memory leak, which may eventually lead to device denial of service. This affects: ZXR10 9904, ZXR10 9908, ZXR10 9916, ZXR10 9904-S, ZXR10 9908-S; all versions up to V1.01.10.B12.
Why it matters now
EPSS 0.01209 68th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
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 |
|---|---|---|---|---|---|
| — | <ZXR10 9904, ZXR10 9908, ZXR10 9916, ZXR10 9904-S, ZXR10 9908-S> | <all versions up to V1.01.10.B12> | — | No fix listed | CNA |
- <ZXR10 9904, ZXR10 9908, ZXR10 9916, ZXR10 9904-S, ZXR10 9908-S> Vendor— Affected <all versions up to V1.01.10.B12> Fixed in — No fix listed CNA
CPE configurations NVD · 10
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:zte:zxr10_9904_firmware:*:*:*:*:*:*:*:* | up to v1.01.10.b12 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxr10_9904:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
| cpe:2.3:o:zte:zxr10_9908_firmware:*:*:*:*:*:*:*:* | up to v1.01.10.b12 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxr10_9908:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
| cpe:2.3:o:zte:zxr10_9916_firmware:*:*:*:*:*:*:*:* | up to v1.01.10.b12 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxr10_9916:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
| cpe:2.3:o:zte:zxr10_9904-s_firmware:*:*:*:*:*:*:*:* | up to v1.01.10.b12 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxr10_9904-s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
| cpe:2.3:o:zte:zxr10_9908-s_firmware:*:*:*:*:*:*:*:* | up to v1.01.10.b12 | Vulnerable | ZTE |
| cpe:2.3:h:zte:zxr10_9908-s:-:*:*:*:*:*:*:* | not specified by NVD | Running on | ZTE |
- cpe:2.3:o:zte:zxr10_9904_firmware:*:*:*:*:*:*:*:* Versions up to v1.01.10.b12 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxr10_9904:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
- cpe:2.3:o:zte:zxr10_9908_firmware:*:*:*:*:*:*:*:* Versions up to v1.01.10.b12 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxr10_9908:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
- cpe:2.3:o:zte:zxr10_9916_firmware:*:*:*:*:*:*:*:* Versions up to v1.01.10.b12 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxr10_9916:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
- cpe:2.3:o:zte:zxr10_9904-s_firmware:*:*:*:*:*:*:*:* Versions up to v1.01.10.b12 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxr10_9904-s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
- cpe:2.3:o:zte:zxr10_9908-s_firmware:*:*:*:*:*:*:*:* Versions up to v1.01.10.b12 Vulnerable ·ZTE
- cpe:2.3:h:zte:zxr10_9908-s:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ZTE
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-21723
- 2026-10-03 Alias added: GHSA-7h22-x3wx-hv9p
References
Sources
- CVE-2021-21723 · CVE Program
- CVE-2021-21723 · NVD
- FIRST EPSS
- GHSA-7h22-x3wx-hv9p · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences