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OpenAdvisories

Vendor

TianoCore

30 known vulnerabilities.

TianoCore at a glance

Last 12 months
5
Critical · all time
1
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
0 1 2 December 2025: 2 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 0 vulnerabilities September 2026: 0 vulnerabilities Sep October 2026: 1 vulnerability, 1 critical November 2026: 2 vulnerabilities
Show as table
MonthVulnerabilitiesCritical
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Products

Latest advisories

  • High max 9.5
    WID-SEC-2026-4136 1 CVE rev. 7

    TianoCore EDK2 PXE Treiber: Schwachstelle ermöglicht Ausführen von beliebigem Programmcode und DoS

    Ein entfernter, anonymer Angreifer kann eine Schwachstelle in TianoCore EDK2 ausnutzen, um beliebigen Programmcode mit Ring-0-Rechten auszuführen oder einen Denial-of-Service-Zustand zu verursachen.

    first Oct 22, 2026
  • High max 7.0
    WID-SEC-2026-4298 1 CVE rev. 2

    TianoCore EDK2: Schwachstelle ermöglicht Codeausführung

    Ein lokaler Angreifer kann eine Schwachstelle in TianoCore EDK2 ausnutzen, um einen Denial-of-Service-Zustand auszulösen oder beliebigen Code auszuführen.

    first Nov 2, 2026
  • Medium max 5.9
    WID-SEC-2024-3047 1 CVE rev. 20

    TianoCore EDK2: Schwachstelle ermöglicht Denial of Service

    Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in TianoCore EDK2 ausnutzen, um einen Denial of Service Angriff durchzuführen.

    first Sep 29, 2024
  • Medium max 4.6
    WID-SEC-2025-0731 1 CVE rev. 7

    TianoCore EDK2: Schwachstelle ermöglicht Offenlegung von Informationen

    Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in TianoCore EDK2 ausnutzen, um Informationen offenzulegen.

    first Apr 7, 2025
  • Medium max 6.0
    WID-SEC-2024-1274 1 CVE rev. 18

    TianoCore EDK2: Schwachstelle ermöglicht Denial of Service

    Ein lokaler Angreifer kann eine Schwachstelle in TianoCore EDK2 ausnutzen, um einen Denial of Service Angriff durchzuführen.

    first Jun 2, 2024

30 results · Feed

  • High 7.0

    AMD MmSaveStateLib SysCall path performs out-of-bounds writes for partial save-state reads

    EDK2 contains vulnerabilities in BIOS where skilled and privileged users or attackers may cause “Out-of-bounds Write” by local access. Successful exploitation of this vulnerability could compromise SMM handler integrity, cause system instability, and lead to …

  • Medium 5.6

    Leak SMM RAM from the kernel (Simply TSA after an SMI)

    EDK2 contains a vulnerability in BIOS where a privileged attacker may cause “Exposure of Sensitive Information during Transient Execution” by local access. Successful exploitation of this vulnerability may result in disclosure of SMRAM contents. It could also…

  • Critical 9.5
    CVE-2026-97631 Public exploit

    Pre-boot RCE in EDK II PXE driver

    EDK2 contains a vulnerability in BIOS where a user may cause “Out-of-bounds Write”, Classic Buffer Overflow, and “Incorrect Calculation of Buffer Size” by remote access. Successful exploitation of this vulnerability can lead to arbitrary code execution. It co…

  • High 8.4

    Un-verified kernel bypass Secure Boot mechanism in direct boot mode

    EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access. Successful exploitation of this vulnerability could alter control flow in unexpected ways, potentially allowing arbitrary command execution and imp…

  • Medium 5.8

    Uncleared password keystrokes in circular queue can lead to information disclosure or escalation of privilege

    EDK2 contains a vulnerability in BIOS where an attacker may cause “Exposure of Sensitive Information to an Unauthorized Actor” by local access. Successful exploitation of this vulnerability will lead to possible information disclosure or escalation of privile…

  • Medium 6.3

    iSCSI Remote Memory Corruption and Denial of Service

    EDK2 contains a vulnerability in BIOS where a user may cause an Integer Overflow or Wraparound by network means. A successful exploitation of this vulnerability may lead to denial of service.

  • High 7.0

    SMM IDT Privilege Escalation Vulnerability

    EDK2 contains a vulnerability in BIOS where an attacker may cause “Protection Mechanism Failure” by local access. Successful exploitation of this vulnerability will lead to arbitrary code execution and impact Confidentiality, Integrity, and Availability.

  • Medium 4.6

    Out-of-bounds Read in HashPeImageByType()

    EDK2 contains a vulnerability in the HashPeImageByType(). A user may cause a read out of bounds when a corrupted data pointer and length are sent via an adjecent network. A successful exploit of this vulnerability may lead to a loss of Integrity and/or Availa…

  • Low 3.5

    Potential iSCSI R2T PDU Vulnerability

    EDK2 contains a vulnerability in BIOS where a user may cause an Integer Overflow or Wraparound by network means. A successful exploitation of this vulnerability may lead to denial of service.

  • Medium 5.9

    Integer overflow in PeCoffLoaderRelocateImage

    EDK2 contains a vulnerability in the PeCoffLoaderRelocateImage(). An Attacker may cause memory corruption due to an overflow via an adjacent network. A successful exploit of this vulnerability may lead to a loss of Confidentiality, Integrity, and/or Availabil…

  • Medium 6.0

    Integer Overflow caused by divide by zero during S3 suspension

    EDK2 contains a vulnerability when S3 sleep is activated where an Attacker may cause a Division-By-Zero due to a UNIT32 overflow via local access. A successful exploit of this vulnerability may lead to a loss of Availability.

  • High 8.3

    Buffer Overflow in EDK II Network Package

    EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confi…

  • High 7.5

    Infinite loop in EDK II Network Package

    EDK2's Network Package is susceptible to an infinite lop vulnerability when parsing a PadN option in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Avail…

  • High 7.5

    Infinite loop in EDK II Network Package

    EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Av…

  • High 8.3

    Buffer Overflow in EDK II Network Package

    EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Con…

  • Medium 5.3

    Use of a Weak PseudoRandom Number Generator in EDK II Network Package

    EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

  • Medium 5.8

    Predictable TCP ISNs in EDK II Network Package

    EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

  • Medium 6.5

    Out-of-Bounds Read in EDK II Network Package

    EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing  Neighbor Discovery Redirect message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.

  • High 8.3

    Buffer Overflow in EDK II Network Package

    EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity …

  • Medium 6.5

    Out-of-Bounds Read in EDK II Network Package

    EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing the IA_NA or IA_TA option in a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss…

  • High 7.0

    Integer Overflow in CreateHob

    EDK2 is susceptible to a vulnerability in the CreateHob() function, allowing a user to trigger a integer overflow to buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, a…

  • High 7.0

    Heap Buffer Overflow in Tcg2MeasurePeImage

    EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or …

  • High 7.0

    Heap Buffer Overflow in Tcg2MeasureGptTable

    EDK2 is susceptible to a vulnerability in the Tcg2MeasureGptTable() function, allowing a user to trigger a heap buffer overflow via a local network. Successful exploitation of this vulnerability may result in a compromise of confidentiality, integrity, and/or…

  • High 7.4

    Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

  • Unscored —

    NetworkPkg/IScsiDxe has remotely exploitable buffer overflows.

  • Unscored —

    BootPerformanceTable pointer is read from an NVRAM variable in PEI. Recommend setting PcdFirmwarePerformanceDataTableS3…

  • Unscored —

    A heap overflow in LzmaUefiDecompressGetInfo function in EDK II.

  • Unscored —

    An unlimited recursion in DxeCore in EDK II.

  • Unscored —

    Example EDK2 encrypted private key in the IpSecDxe.efi present potential security risks.

  • Unscored —

    Buffer overflow in the Reclaim function in Tianocore EDK2 before SVN 16280 allows physically proximate attackers to gai…