TI-2016-06784 Aliases CVE-2016-8231 GHSA-9qj6-pj7r-r25q

Improper certificate validation in Lenovo Service Bridge

LOW 33CWE-295Published 2017-06-03 · Updated 2024-08-06

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Spoofing
Confidentiality · integrity · availability: None · High · None
Fix status: No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-295.

Summary

In Lenovo Service Bridge before version 4, a bug found in the signature verification logic of the code signing certificate could be exploited by an attacker to insert a forged code signing certificate.

Why it matters now

EPSS 0.00509 43rd 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
Lenovo	Service Bridge	Earlier than version 4	—	No fix listed	CNA

Service Bridge VendorLenovo Affected Earlier than version 4 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:lenovo:lenovo_service_bridge:-:::::::*	not specified by NVD	Vulnerable	Lenovo

cpe:2.3:a:lenovo:lenovo_service_bridge:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Lenovo

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2016-8231
2026-10-03 Alias added: GHSA-9qj6-pj7r-r25q

References

Advisory 1

https://support.lenovo.com/us/en/product_security/LEN-10149

TI-2016-06782 Cross-site request forgery in Lenovo Service Bridge CVSS 3.0HIGH 8.8
TI-2016-06783 Information disclosure in Lenovo Service Bridge CVSS 3.0HIGH 7.5
TI-2016-06781 Access control flaw in Lenovo Service Bridge CVSS 3.0HIGH 7.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences