Vulnerabilities

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.

A buffer overflow vulnerability in the Brotli decoder (c/dec/decode.c) in Google Brotli versions 1.0.3 through 1.2.0 on all platforms allows a remote unauthenticated attacker to corrupt adjacent decoder state memory, dis…

EDK2 contains a vulnerability in BIOS where an attacker may cause “ Improper Input Validation” by local access.

EDK2 contains a vulnerability in BIOS where an attacker may cause “Exposure of Sensitive Information to an Unauthorized Actor” by local access.

The Ubuntu edk2 UEFI firmware packages accidentally allowed the UEFI Shell to be accessed in Secure Boot environments, possibly allowing bypass of Secure Boot constraints.

EDK2 contains a vulnerability in BIOS where a user may cause an Integer Overflow or Wraparound by network means.

EDK2 contains a vulnerability in BIOS where an attacker may cause “Protection Mechanism Failure” by local access.

EDK2 contains a vulnerability in the HashPeImageByType().

EDK2 contains a vulnerability in BIOS where a user may cause an Integer Overflow or Wraparound by network means.

EDK2 contains a vulnerability in the PeCoffLoaderRelocateImage().

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.

An insecure default to allow UEFI Shell in EDK2 was left enabled in LXD.

An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2.

EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message.

EDK2's Network Package is susceptible to an infinite lop vulnerability when parsing a PadN option in the Destination Options header of IPv6.

EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6.

EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message.

EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number.

EDK2's Network Package is susceptible to a predictable TCP Initial Sequence Number.

EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing Neighbor Discovery Redirect message.

EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client.

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.

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.

EDK2 is susceptible to a vulnerability in the Tcg2MeasurePeImage() function, allowing a user to trigger a heap buffer overflow via a local network.

EDK2 is susceptible to a vulnerability in the Tcg2MeasureGptTable() function, allowing a user to trigger a heap buffer overflow via a local network.