Information disclosure in Talos KCodes
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-200.
Summary
An exploitable arbitrary memory read vulnerability exists in the KCodes NetUSB.ko kernel module which enables the ReadySHARE Printer functionality of at least two NETGEAR Nighthawk Routers and potentially several other vendors/products. A specially crafted index value can cause an invalid memory read, resulting in a denial of service or remote information disclosure. An unauthenticated attacker can send a crafted packet on the local network to trigger this vulnerability.
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 |
|---|---|---|---|---|---|
| Talos | KCodes | NETGEAR Nighthawk AC3200 (R8000) Firmware Version V1.0.4.2810.1.54 (11/7/18) - NetUSB.ko 1.0.2.66; NETGEAR Nighthawk AC3000 (R7900) Firmware Version V1.0.3.810.0.37 (11/1/18) - NetUSB.ko 1.0.2.69 | — | No fix listed | CNA |
- KCodes VendorTalos Affected NETGEAR Nighthawk AC3200 (R8000) Firmware Version V1.0.4.2810.1.54 (11/7/18) - NetUSB.ko 1.0.2.66; NETGEAR Nighthawk AC3000 (R7900) Firmware Version V1.0.3.810.0.37 (11/1/18) - NetUSB.ko 1.0.2.69 Fixed in — No fix listed CNA
CPE configurations NVD · 6
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:netgear:r8000_firmware:1.0.4.28_10.1.54:*:*:*:*:*:*:* | 1.0.4.28_10.1.54 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:o:netgear:r7900_firmware:1.0.3.810.037:*:*:*:*:*:*:* | 1.0.3.810.037 | Vulnerable | NETGEAR |
| cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:* | not specified by NVD | Running on | NETGEAR |
| cpe:2.3:a:kcodes:netusb.ko:1.0.2.66:*:*:*:*:*:*:* | 1.0.2.66 | Vulnerable | Kcodes |
| cpe:2.3:a:kcodes:netusb.ko:1.0.2.69:*:*:*:*:*:*:* | 1.0.2.69 | Vulnerable | Kcodes |
- cpe:2.3:o:netgear:r8000_firmware:1.0.4.28_10.1.54:*:*:*:*:*:*:* Versions 1.0.4.28_10.1.54 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r8000:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:o:netgear:r7900_firmware:1.0.3.810.037:*:*:*:*:*:*:* Versions 1.0.3.810.037 Vulnerable ·NETGEAR
- cpe:2.3:h:netgear:r7900:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR
- cpe:2.3:a:kcodes:netusb.ko:1.0.2.66:*:*:*:*:*:*:* Versions 1.0.2.66 Vulnerable ·Kcodes
- cpe:2.3:a:kcodes:netusb.ko:1.0.2.69:*:*:*:*:*:*:* Versions 1.0.2.69 Vulnerable ·Kcodes
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-5016
- 2026-10-03 Alias added: GHSA-qxr6-vhx6-6r6g
References
Sources
- CVE-2019-5016 · CVE Program
- CVE-2019-5016 · NVD
- FIRST EPSS
- GHSA-qxr6-vhx6-6r6g · 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