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-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-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-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-2023-28075

Dell BIOS TOCTOU vulnerability (CVE-2023-28075) allows a locally authenticated user with physical access to trigger a specifically timed DMA operation during an SMI to gain arbitrary code execution. Affected component is the Dell BIOS; root cause is a Time‑of‑check Time‑of‑use flaw enabling TOCTO...

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-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-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-2022-32485

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-2022-29083

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-2022-32493

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-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-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-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-2022-26861

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-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-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-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-2023-25938

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-2021-36284

CVE-2021-36284 affects Dell BIOS. The issue is an Improper Restriction of Excessive Authentication Attempts, allowing a local authenticated administrator to bypass brute-force mitigations and perform a brute-force-style attack. Documented impact is local access with potential password-guessing ri...

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-2021-21522

CVE-2021-21522 is a Dell BIOS trust/credentials management vulnerability. A local authenticated attacker could reset the BIOS password via the Manageability Interface, potentially exposing sensitive information on NVMe storage. Affected component is Dell BIOS (trust/credentials management). Root ...

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-2023-25937

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-2023-28029

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-2023-28059

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-2023-28026

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-2023-28028

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-2021-36285

CVE-2021-36285 affects Dell BIOS and allows a local authenticated administrator to bypass the NVMe password attempt limits, enabling brute-force attempts. The vulnerability stems from improper restriction of excessive authentication attempts. Exploitation is local with high privileges required; i...

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...

CVE-2023-28042

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 firmware; root cause is input validation failure. Impact is potential compromise of UEFI variable integrity with high confi...

CVE-2023-28035

Dell BIOS contains an improper input validation vulnerability that could allow a local authenticated administrator to modify a UEFI variable. Affected: Dell BIOS. Root cause: improper input validation. Impact: potential confidentiality, integrity, and limited availability effects per CVSS; local,...

CVE-2023-25936

Dell BIOS contains an improper input validation vulnerability. A local authenticated user with administrator privileges may exploit this to modify a UEFI variable. Affected component: Dell BIOS; impact includes potential integrity/availability impact through UEFI variable modification. Root cause...

CVE-2023-28061

Dell BIOS is affected by an improper input validation vulnerability that allows a local authenticated administrator to modify a UEFI variable. Affected component: Dell BIOS (BIOS firmware on Dell systems). Root cause: improper input validation enabling unauthorized modification of UEFI variables....

CVE-2023-28056

Dell BIOS exposes an improper input validation vulnerability that can be exploited by a local authenticated administrator to modify a UEFI variable. The issue is documented across multiple sources (e.g., Dell security advisory for BIOS updates addressing improper input validation). Affected compo...

CVE-2023-28030

Dell BIOS (on affected systems) contains an improper input validation vulnerability that can be exploited by a local authenticated attacker with administrator privileges to modify a UEFI variable. The issue is driven by input validation problems in the BIOS code. Impact is described as high for i...

CVE-2023-28041

CVE-2023-28041 concerns Dell BIOS, where an improper input validation weakness could be abused by a local authenticated administrator to modify a UEFI variable. The vulnerability affects the BIOS and could impact confidentiality, integrity, and availability. Exploitation status is not detailed in...

CVE-2023-28054

CVE-2023-28054 describes an improper input validation vulnerability in Dell BIOS. A local authenticated attacker with administrator privileges can potentially exploit this to modify a UEFI variable. The affected component is Dell BIOS firmware; root cause is input validation failure. Impact, as s...

CVE-2023-28040

CVE-2023-28040 affects Dell BIOS and describes an improper input validation vulnerability in the BIOS firmware that could allow a local authenticated attacker with administrator privileges to modify a UEFI variable. The root cause is input validation failure when handling UEFI variable actions. I...

CVE-2023-28032

CVE-2023-28032 concerns Dell BIOS with an improper input validation vulnerability. The issue allows a local, authenticated attacker with administrator privileges to potentially modify a UEFI variable by abusing input handling in the BIOS firmware. Affected component is Dell BIOS; the root cause i...