An issue was discovered in Amazon AWS VPN Client 2.0.0.
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- High
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
An issue was discovered in Amazon AWS VPN Client 2.0.0. A TOCTOU race condition exists during the validation of VPN configuration files. This allows parameters outside of the AWS VPN Client allow list to be injected into the configuration file prior to the AWS VPN Client service (running as SYSTEM) processing the file. Dangerous arguments can be injected by a low-level user such as log, which allows an arbitrary destination to be specified for writing log files. This leads to an arbitrary file write as SYSTEM with partial control over the files content. This can be abused to cause an elevation of privilege or denial of service.
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 |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-25165
- 2026-10-03 Alias added: GHSA-v46m-w3jc-vmr2
References
More Aws Client Vpn vulnerabilities
- TI-2022-08879 An issue was discovered in Amazon AWS VPN Client 2.0.0. CVSS 3.1MEDIUM 5.0
Sources
- CVE-2022-25165 · CVE Program
- CVE-2022-25165 · NVD
- FIRST EPSS
- GHSA-v46m-w3jc-vmr2 · GitHub Advisory Database · CC BY 4.0
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