CVE-2023-28063

CVE-2023-28063 affects Dell BIOS. Root cause: a signed-to-unsigned conversion error. Local authenticated admin can exploit to cause a denial of service. Dell-DSA-2023-176 and Dell KB 000214780 document the fix; Nessus plugin notes a patch is available. If exploited, impact is DoS on the affected ...

CVE-2024-52541

CVE-2024-52541 affects Dell Client Platform BIOS. The vulnerability is a weak authentication flaw that could allow a high-privilege attacker with local access to achieve Elevation of Privileges. The connected sources confirm the issue but do not provide public exploit details or concrete remediat...

CVE-2021-36343

CVE-2021-36343 affects Dell BIOS and is caused by improper input validation in the BIOS, enabling a locally authenticated attacker to use a System Management Interrupt (SMI) to gain arbitrary code execution in SMRAM. Public sources describe the vulnerability as a locally exploitable issue that ca...

CVE-2022-22566

CVE-2022-22566 affects Dell Client Commercial and Consumer platforms, involving a pre-boot direct memory access (DMA) vulnerability. An authenticated attacker with physical access could potentially exploit the flaw to execute arbitrary code on the device. CVSSv3.1 base score is 7.2 (HIGH); attack...

CVE-2022-22567

CVE-2022-22567 affects Dell Client Commercial (and Consumer) platforms and is caused by insufficient verification of data authenticity, enabling an authenticated attacker to install modified BIOS firmware. The connected records confirm the vulnerability targets Dell client platforms and involve B...

CVE-2023-48674

CVE-2023-48674 affects Dell Platform BIOS. Described as an improper NULL termination vulnerability that could allow a high-privilege user with network access to send malicious data to the device, potentially causing some services to cease functioning (DoS). Documented impact includes availability...

CVE-2022-26858

Dell BIOS CVE-2022-26858 is an Improper Authentication vulnerability affecting Dell BIOS versions. A locally authenticated user can potentially bypass security controls by sending malicious input to an SMI. The issue is commonly discussed alongside related BIOS vulnerabilities (DSA-2022-224) and ...

CVE-2021-21571

CVE-2021-21571 concerns the Dell BIOSConnect/HTTPS Boot stack in Dell UEFI BIOS. The vulnerability is due to improper certificate validation in the BIOSConnect HTTPS path, enabling a MITM attacker to remotely deliver content and potentially cause denial of service and payload tampering. Affected ...

CVE-2020-5362

CVE-2020-5362 affects Dell Client Client Consumer and Commercial platforms, where an improper authorization in the Dell Manageability interface allows an attacker with local OS administrator privileges to bypass BIOS Administrator authentication and restore BIOS Setup to default values. The NVD e...

CVE-2021-21574

Dell BIOSConnect vulnerability (CVE-2021-21574) is a buffer overflow in the Dell BIOSConnect feature of Dell Client BIOS. Exploitation requires an authenticated, local admin user and can lead to arbitrary code execution with UEFI/BIOS privileges, potentially bypassing UEFI restrictions. Public de...

CVE-2022-34398

Dell BIOS is affected by a Time-of-check Time-of-use (TOCTTOU) vulnerability. A local authenticated user could exploit a specifically timed DMA transaction during an SMI to gain arbitrary code execution. The documents do not provide a specific patched version or remediation details; monitor for u...

CVE-2021-36325

CVE-2021-36325 affects Dell BIOS embedded firmware. A Dell BIOS input-validation error allows a local authenticated attacker to use an SMI to execute arbitrary code in SMRAM. Reported impact includes high confidentiality, integrity, and availability concerns; exploitation details are not provided...

CVE-2022-32483

CVE-2022-32483 : Dell BIOS contains an improper input validation vulnerability that allows a local, authenticated attacker with admin privileges to modify a UEFI variable. Several sources corroborate that exploitation requires access to the System Management Interface (SMI) to act within SMRAM, e...

CVE-2021-21573

Dell BIOSConnect feature contains a buffer overflow (CVE-2021-21573) in the Dell Client BIOS. An authenticated local admin can exploit this to execute arbitrary code and bypass UEFI restrictions. Dell released patches via BIOS firmware updates (per advisory 000188682); ensure affected systems are...

CVE-2021-21572

CVE-2021-21572 is a Dell BIOSConnect buffer-overflow vulnerability in the Dell Client BIOS. An authenticated malicious admin with local access could exploit the flaw to execute arbitrary code and bypass UEFI restrictions. Several connected sources (CNVD, NVD, CNNSC/nasl-like advisories, and Nessu...

CVE-2022-26859

CVE-2022-26859 describes a race condition in Dell BIOS that can be triggered by a local attacker sending malicious input via System Management Interrupt (SMI) to bypass security checks during System Management Mode (SMM). The vulnerability affects Dell BIOS and enables potential interception or c...

CVE-2022-32489

CVE-2022-32489 affects Dell BIOS. The vulnerability arises from improper input validation, enabling a local authenticated attacker to use an SMI to execute arbitrary code in SMRAM. Impact is high (confidentiality, integrity, and availability) per multiple sources. Exploitation requires access to ...

CVE-2024-22448

CVE-2024-22448 concerns Dell BIOS: an Out-of-Bounds Write vulnerability in Dell BIOS, exploitable by a local, authenticated attacker with admin privileges, causing denial of service. Affected software/tooling is the Dell BIOS on Dell systems; the root cause is an out-of-bounds write in the BIOS c...

CVE-2022-29083

The CVE-2022-29083 entry describes an Improper Authentication vulnerability in Dell BIOS. An unauthenticated attacker with physical access could bypass drive security mechanisms to gain system access. Documented impact indicates confidentiality, integrity, and availability could be High. Exploita...

CVE-2022-32485

The CVE-2022-32485 entry refers to a Dell BIOS vulnerability caused by improper input validation. A local authenticated attacker could use a System Management Interrupt (SMI) to execute arbitrary code in SMRAM. Documents consistently identify Dell BIOS as the affected component and SMRAM as the t...

CVE-2022-32487

Dell BIOS contains an input validation weakness that can be triggered by a local, authenticated attacker using an SMI to execute code in SMRAM. Public sources consistently describe the vulnerability as affecting Dell BIOS embedded firmware and enabling arbitrary code execution when an SMI is used...

CVE-2023-28036

Dell BIOS contains an improper input validation vulnerability that can be exploited by a local authenticated attacker with administrator privileges to modify a UEFI variable. Affected: Dell BIOS on Dell systems. Root cause: improper input validation. Impact: potential modification of UEFI variabl...

CVE-2022-32493

CVE-2022-32493: Dell BIOS contains a stack-based buffer overflow that can be exploited by a local, authenticated attacker using an SMI to execute code in SMRAM. This affects Dell BIOS (embedded firmware on motherboard memory) and results in arbitrary code execution with high impact on confidentia...

CVE-2023-28050

The vulnerability CVE-2023-28050 affects Dell BIOS (embedded firmware) where improper input validation could allow a local authenticated attacker with administrator privileges to modify a UEFI variable. Root cause: faulty input validation in Dell BIOS code. Impact: potential integrity/availabilit...

CVE-2024-0158

CVE-2024-0158 relates to Dell BIOS, where an improper input validation flaw could let a locally authenticated administrator modify a UEFI variable, causing denial of service and privilege escalation. Affected software is the Dell BIOS (details on exact versions are not consistently specified acro...

CVE-2021-36323

Dell BIOS contains an input validation vulnerability that can allow a local authenticated attacker to gain arbitrary code execution in SMRAM by abusing System Management Interrupts (SMI). Affected component is Dell BIOS (embedded firmware on a Dell motherboard memory chip). The root cause is impr...

CVE-2023-28034

Dell BIOS contains an improper input validation vulnerability that could allow a local authenticated attacker with administrator privileges to modify a UEFI variable. Affected component is the Dell BIOS/Uefi interface on Dell systems. Root cause: improper input validation in the BIOS that handles...

CVE-2023-28060

Dell BIOS contains an improper input validation vulnerability (CVE-2023-28060). A local authenticated attacker with administrator privileges may exploit this to modify a UEFI variable. Affected component is BIOS firmware; root cause is input validation failure. Impact is elevation/modification of...

CVE-2021-36342

CVE-2021-36342 affects Dell BIOS. A locally authenticated attacker can exploit an improper input validation via a System Management Interrupt (SMI) to achieve arbitrary code execution in SMRAM. Impact is local and persistent within the BIOS/SMRAM context; exploitation details are described as SMI...

CVE-2023-28058

CVE-2023-28058 describes an improper input validation vulnerability in Dell BIOS. A local authenticated attacker with administrator privileges may exploit this to modify a UEFI variable. Affected component: Dell BIOS; root cause: input validation flaw in BIOS handling of UEFI variables. Impacts r...

CVE-2022-32488

Dell BIOS contains an improper input validation vulnerability (CVE-2022-32488). A local authenticated attacker could use an SMI to gain arbitrary code execution in SMRAM, with high impact on confidentiality/integrity/availability. Affected component is the BIOS firmware on Dell systems; exploitat...

CVE-2022-26860

CVE-2022-26860 describes a stack-based buffer overflow in Dell BIOS. A local attacker can trigger it via System Management Interrupt (SMI), bypass security checks, and achieve arbitrary code execution in System Management Mode (SMM). Affected: Dell BIOS versions; vulnerability is local with low a...

CVE-2022-26861

Dell BIOS firmware contains an Insecure Automated Optimization vulnerability (CVE-2022-26861) that allows a locally authenticated attacker to trigger arbitrary code execution during System Management Mode (SMM) by sending malicious input via SMI. The issue is tied to the BIOS/SMM trust boundary, ...

CVE-2023-28031

Dell BIOS contains an improper input validation vulnerability that could allow a local authenticated administrator to modify a UEFI variable. Affected component is Dell BIOS (embedded firmware on Dell systems); root cause is input validation failure when handling UEFI variables. The vulnerability...

CVE-2023-25938

CVE-2023-25938 describes an improper input validation vulnerability in Dell BIOS that can allow a local, authenticated attacker with administrator privileges to modify a UEFI variable. The issue is tied to the BIOS/firmware handling of input and does not include explicit exploit details in the pr...

CVE-2022-32491

Dell Client BIOS contains a buffer overflow vulnerability that can be triggered by a locally authenticated user manipulating an SMI to cause an arbitrary write in SMRAM during SMM. Affected: Dell Client BIOS. Root cause: buffer overflow in BIOS. Impact: high confidentiality, integrity, and availa...

CVE-2023-25937

Dell BIOS contains an improper input validation vulnerability that could allow a local, authenticated administrator to modify a UEFI variable. The CVE-2023-25937 entry is supported by multiple sources (NVD, CVE list, CNNVD, PRION, etc.). Reported impact includes potential changes to UEFI state wi...

CVE-2023-28033

CVSS context and impact : CVE-2023-28033 affects Dell BIOS (UEFI support code) through an improper input validation vulnerability. A local authenticated user with administrator privileges can potentially exploit this to modify a UEFI variable (impact: confidentiality, integrity, availability rate...

CVE-2023-28039

Dell BIOS contains an improper input validation vulnerability that could allow a local authenticated user with administrator privileges to modify a UEFI variable. The issue affects Dell BIOS firmware and is described across multiple sources (e.g., Dell KB article DSA-2023-099). No exploitation de...

CVE-2022-32484

Dell BIOS firmware contains an input validation error that can be exploited by a locally authenticated administrator to modify UEFI variables. The issue is documented as CVE-2022-32484 and is supported by multiple sources (Dell KB, NCSC advisory) noting local access via an admin user and the risk...

CVE-2023-43078

Dell Dock Firmware and Dell Client Platform are affected by CVE-2023-43078 due to an Improper Link Resolution vulnerability during installation, which can lead to arbitrary folder deletion and potential Privilege Escalation or Denial of Service. Affected components include the Dell Dock Firmware ...

CVE-2021-36324

CVE-2021-36324 affects Dell BIOS. The issue is an improper input validation in Dell BIOS, enabling a local authenticated attacker to use an SMI to execute arbitrary code in SMRAM. Impact is described as high (confidentiality, integrity, and availability affected) with local attack vector and high...

CVE-2023-28026

CVE-2023-28026 affects Dell BIOS and stems from improper input validation. A local authenticated attacker with administrator privileges could potentially modify a UEFI variable via this vulnerability. Documents indicate Dell released a BIOS security update addressing multiple improper input valid...

CVE-2023-28027

Dell BIOS on Dell systems contains an improper input validation vulnerability that enables a local authenticated administrator to modify a UEFI variable. The root cause is insufficient validation in the BIOS input handling, allowing manipulation of UEFI state. The impact, as stated, includes pote...

CVE-2023-28059

Dell BIOS contains an improper input validation vulnerability that can allow a local authenticated administrator to modify a UEFI variable. Affected component: Dell BIOS (embedded BIOS on Dell motherboards). Root cause: improper input validation. Impact: potential unauthorized modification of UEF...

CVE-2023-28028

Dell BIOS contains an improper input validation vulnerability (CVE-2023-28028). A local authenticated attacker with administrator privileges can potentially exploit this to modify a UEFI variable. Connected sources indicate affected firmware and that Dell issued a security update (DSA-2023-099) a...

CVE-2023-28029

CVE-2023-28029 is tied to Dell BIOS and is described as an improper input-validation vulnerability that permits a local authenticated attacker with administrator privileges to modify a UEFI variable. The affected component is Dell BIOS firmware on Dell systems; root cause centers on input validat...

CVE-2023-28044

Dell BIOS has an improper input-validation vulnerability. A local authenticated attacker with administrator privileges can potentially modify a UEFI variable due to the fault in input validation. Affected component is Dell BIOS firmware on Dell systems; the root cause is input validation failure....

CVE-2023-28052

CVE-2023-28052 describes an improper input validation vulnerability in Dell BIOS. A local authenticated attacker with administrator privileges can potentially modify a UEFI variable, impacting system integrity and availability. The affected component is Dell BIOS (UEFI/firmware) with root cause s...

CVE-2021-36283

CVE-2021-36283 concerns Dell BIOS with an improper input validation vulnerability. The issue enables a local authenticated attacker to use a System Management Interrupt (SMI) to execute arbitrary code in SMRAM. Affected software is Dell BIOS; root cause is insufficient input validation within the...