wpa_supplicant 0.4.0 through 2.5 does not reject \n and \r characters in passphrase…
Priority LOW 34CWE-19Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Will not fix Red Hat: no fix planned
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and Red Hat.
Summary
wpa_supplicant 0.4.0 through 2.5 does not reject \n and \r characters in passphrase parameters, which allows local users to trigger arbitrary library loading and consequently gain privileges, or cause a denial of service (daemon outage), via a crafted (1) SET, (2) SET_CRED, or (3) SET_NETWORK command.
Why it matters now
EPSS 0.00255 17th percentileScored 2026-11-07
Fix Will not fix Red Hat: no fix planned
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:google:android:4.4.4:*:*:*:*:*:*:* | 4.4.4 | Vulnerable | |
| cpe:2.3:o:google:android:5.0.2:*:*:*:*:*:*:* | 5.0.2 | Vulnerable | |
| cpe:2.3:o:google:android:5.1.1:*:*:*:*:*:*:* | 5.1.1 | Vulnerable | |
| cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* | 6.0 | Vulnerable | |
| cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:* | 6.0.1 | Vulnerable |
- cpe:2.3:o:google:android:4.4.4:*:*:*:*:*:*:* Versions 4.4.4 Vulnerable ·Google
- cpe:2.3:o:google:android:5.0.2:*:*:*:*:*:*:* Versions 5.0.2 Vulnerable ·Google
- cpe:2.3:o:google:android:5.1.1:*:*:*:*:*:*:* Versions 5.1.1 Vulnerable ·Google
- cpe:2.3:o:google:android:6.0:*:*:*:*:*:*:* Versions 6.0 Vulnerable ·Google
- cpe:2.3:o:google:android:6.0.1:*:*:*:*:*:*:* Versions 6.0.1 Vulnerable ·Google
Remediation
No fixed version listed by the sources yet.
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 6 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux 7 | Affected | No fix planned: Will not fix |
Timeline
- 2026-10-02 Threatist record created from CVE-2016-4477
- 2026-10-03 Alias added: GHSA-3wj5-xm6v-9hmq
References
More Google Android vulnerabilities
- TI-2026-42236 Improper authorization in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2025-30821 Use after free in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2023-17777 Improper privilege management in Google Android KEVCVSS 3.1HIGH 8.8
- TI-2025-30872 Integer overflow in Google Android KEVCVSS 3.1HIGH 8.4
- TI-2024-21766 there is a possible way to bypass due to a logic error in the code. KEVCVSS 3.1HIGH 8.1
- TI-2025-30849 Missing authentication in Google Android KEVCVSS 3.1HIGH 7.8
Sources
- CVE-2016-4477 · CVE Program
- CVE-2016-4477 · NVD
- FIRST EPSS
- GHSA-3wj5-xm6v-9hmq · GitHub Advisory Database · CC BY 4.0
- CVE-2016-4477 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences