Qitian B4550 Firmware@- Security Vulnerabilities and Issues — Qitian B4550 Firmware@- CVE List

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LenovoQitian B4550 Firmware-

5 matches found

CVE•added 2019/11/12 9:15 p.m.•105 views

CVE-2019-6188

The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad T460p, BIOS versions up to R07ET90W, and T470p, BIOS versions up to R0FET50W, which may allow for unauthorized access.

9.8CVSS9.4AI score0.00621EPSS

CVE•added 2019/11/12 9:15 p.m.•99 views

CVE-2019-6170

A potential vulnerability in the SMI callback function used in the Legacy USB driver using boot services structure in runtime phase in some Lenovo ThinkPad models may allow arbitrary code execution.

6.4CVSS7.3AI score0.00074EPSS

CVE•added 2019/04/10 5:29 p.m.•66 views

CVE-2019-6156

In Lenovo systems, SMM BIOS Write Protection is used to prevent writes to SPI Flash. While this provides sufficient protection, an additional layer of protection is provided by SPI Protected Range Registers (PRx). Lenovo was notified that after resuming from S3 sleep mode in various versions of BIO...

3.3CVSS3.8AI score0.00043EPSS

CVE•added 2019/11/12 9:15 p.m.•62 views

CVE-2019-6172

A potential vulnerability in the SMI callback function used in Legacy USB driver using passed parameter without sufficient checking in some Lenovo ThinkPad models may allow arbitrary code execution.

6.4CVSS7.3AI score0.00093EPSS

CVE•added 2020/11/11 6:15 p.m.•34 views

CVE-2020-8352

In some Lenovo Desktop models, the Configuration Change Detection BIOS setting failed to detect SATA configuration changes.

2.4CVSS4.1AI score0.00058EPSS