Microsoft Skype 7.16.0.102 contains a vulnerability that could allow an unauthenticated…
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-427.
Summary
Microsoft Skype 7.16.0.102 contains a vulnerability that could allow an unauthenticated, remote attacker to execute arbitrary code on the targeted system. This vulnerability exists due to the way .dll files are loaded by Skype. It allows an attacker to load a .dll of the attacker's choosing that could execute arbitrary code without the user's knowledge.The specific flaw exists within the handling of DLL (api-ms-win-core-winrt-string-l1-1-0.dll) loading by the Skype.exe process.
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-2017-6517
- 2026-10-03 Alias added: GHSA-jwp2-53m7-g9fp
References
Advisory 1
More Microsoft Skype vulnerabilities
- TI-2017-07315 A stack buffer overflow vulnerability has been discovered in Microsoft Skype 7.2, 7.35… CVSS 3.0HIGH 8.8
- TI-2018-00552 Untrusted search path in Microsoft The installer of Skype for Windows CVSS 3.0HIGH 7.8
- TI-2018-00551 Untrusted search path in Microsoft Skype for Windows CVSS 3.0HIGH 7.8
- TI-2016-04964 Multiple untrusted search path vulnerabilities in Microsoft Skype allow local users to… CVSS 3.0HIGH 7.8
- TI-2019-00681 An information disclosure vulnerability exists in Skype for Android, aka 'Skype for… CVSS 3.0MEDIUM 5.9
- TI-2019-00412 Improper authentication in Microsoft Skype CVSS 3.0MEDIUM 4.6
Sources
- CVE-2017-6517 · CVE Program
- CVE-2017-6517 · NVD
- FIRST EPSS
- GHSA-jwp2-53m7-g9fp · 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