Design/Logic Flaw

The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad A285, BIOS versions up to r0xuj70w; A485, BIOS versions up to r0wuj65w; T495 BIOS versions up to r12uj55w; T495s/X395, BIOS versions up to r13uj47w, while the emergency-reset button is pressed which may allow for unauthorize...

CVE-2020-8335

The CVE-2020-8335 issue concerns Lenovo ThinkPad BIOS tamper detection not triggering when the emergency-reset button is pressed, potentially allowing unauthorized access. Affected models include ThinkPad A285/A485/T495/T495s/X395, with specific BIOS versions up to r0xuj70w, r0wuj65w, r12uj55w, a...

CVE-2020-8335

The BIOS tamper detection mechanism was not triggered in Lenovo ThinkPad A285, BIOS versions up to r0xuj70w; A485, BIOS versions up to r0wuj65w; T495 BIOS versions up to r12uj55w; T495s/X395, BIOS versions up to r13uj47w, while the emergency-reset button is pressed which may allow for unauthorize...

CVE-2020-8341

The CVE-2020-8341 entry concerns Lenovo ThinkPad BIOS/System Management Mode (SMM) protection. After resuming from S3 sleep on various BIOS versions, SPI Protected Range Registers (PRx) may not be set, but this does not undermine SMM BIOS Write Protection. The vulnerability centers on the PRx sig...

CVE-2020-8341

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. After resuming from S3 sleep mode in various versions of BIOS for some Lenovo ThinkPa...

CVE-2020-8341

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. After resuming from S3 sleep mode in various versions of BIOS for some Lenovo ThinkPa...

Force firmware code to be measured and attested by Secure Launch on Windows 10

You cannot build something great on a weak foundation – and security is no exception. Windows is filled with important security features like Hypervisor-protected code integrity HVCI and Windows Defender Credential Guard that protect users from advanced hardware and firmware attacks. For these...

CVE-2020-5378

Dell G7 17 7790 BIOS versions prior to 1.13.2 contain a UEFI BIOS Boot Services overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the EFIBOOTSERVICES structure to execute arbitrary code in System Management Mode SMM...

CVE-2020-5379

Dell Inspiron 7352 BIOS versions prior to A12 contain a UEFI BIOS Boot Services overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the EFIBOOTSERVICES structure to execute arbitrary code in System Management Mode SMM...

CVE-2020-5376

Dell Inspiron 7347 BIOS versions prior to A13 contain a UEFI BIOS Boot Services overwrite vulnerability. A local attacker with access to system memory may exploit this vulnerability by overwriting the EFIBOOTSERVICES structure to execute arbitrary code in System Management Mode SMM...

Intel Server Board Elevation of Privilege Vulnerability

Intel Server Board is a server motherboard from Intel Corporation USA. An elevation of privilege vulnerability exists in the BIOS firmware in Intel Server Board Families S2600ST, S2600BP, and S2600WF, which stems from a faulty initialization. A local attacker could exploit the vulnerability to...

CVE-2020-12300

Uninitialized pointer in BIOS firmware for IntelR Server Board Families S2600CW, S2600KP, S2600TP, and S2600WT may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2020-12300

Uninitialized pointer in BIOS firmware for IntelR Server Board Families S2600CW, S2600KP, S2600TP, and S2600WT may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2020-12301

Improper initialization in BIOS firmware for IntelR Server Board Families S2600ST, S2600BP and S2600WF may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2020-12299

Improper input validation in BIOS firmware for IntelR Server Board Families S2600ST, S2600BP and S2600WF may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2020-12299

Improper input validation in BIOS firmware for IntelR Server Board Families S2600ST, S2600BP and S2600WF may allow a privileged user to potentially enable escalation of privilege via local access...

Code injection

Uninitialized pointer in BIOS firmware for IntelR Server Board Families S2600CW, S2600KP, S2600TP, and S2600WT may allow a privileged user to potentially enable escalation of privilege via local access...

Input validation

Improper input validation in BIOS firmware for IntelR Server Board Families S2600ST, S2600BP and S2600WF may allow a privileged user to potentially enable escalation of privilege via local access...

Input validation

Improper initialization in BIOS firmware for IntelR Server Board Families S2600ST, S2600BP and S2600WF may allow a privileged user to potentially enable escalation of privilege via local access...

CVE-2020-12299

The CVE-2020-12299 entry concerns an improper input validation vulnerability in the BIOS firmware of Intel Server Board Families S2600ST, S2600BP and S2600WF that could allow a local, privileged user to achieve privilege escalation. The issue is rooted in input validation errors within the BIOS f...