62 matches found
edk2: Buffer overflow in the DHCPv6 client via a long Server ID option
A security flaw was identified in EDK2, the open-source reference implementation of the UEFI specification, involving a buffer overflow vulnerability. This particular weakness enables an unauthorized attacker within the vicinity of the network to transmit a specifically crafted DHCPv6 message...
edk2: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message
A security weakness was identified in EDK2, the open-source reference implementation of the UEFI specification, revealing a buffer overflow vulnerability. This vulnerability enables an unauthorized attacker within proximity on the network to transmit a specifically crafted DHCPv6 Advertise messag...
edk2: Buffer overflow in the DHCPv6 client via a long Server ID option
A security flaw was identified in EDK2, the open-source reference implementation of the UEFI specification, involving a buffer overflow vulnerability. This particular weakness enables an unauthorized attacker within the vicinity of the network to transmit a specifically crafted DHCPv6 message...
DEBIAN-CVE-2023-48733
An insecure default to allow UEFI Shell in EDK2 was left enabled in Ubuntu's EDK2. This allows an OS-resident attacker to bypass Secure Boot...
edk2: Function GetEfiGlobalVariable2() return value not checked in DxeImageVerificationHandler()
REJECTED CVE A secure boot bypass vulnerability was found in EDK2 due to the lack of proper return value checks in the GetEfiGlobalVariable2 function. The API may fail if functions like AllocatePool or gRT-GetVariable fail. Without verifying the return value, an attacker could cause the API to...
The vulnerability of the TCP Initial Sequence Number Handler component in the Tianocore EDK2 library, which allows a hacker to gain unauthorized access to confidential data
The vulnerability of the TCP Initial Sequence Number Handler component in the Tianocore EDK2 library is related to buffer overflow attacks. Exploiting this vulnerability allows a remote attacker to gain unauthorized access to confidential data...
SUSE CVE-2023-45233
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 Availability...
AZL-39538 CVE-2023-45233 affecting package edk2 for versions less than 20230301gitf80f052277c8-40
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 Availability...
AZL-39064 CVE-2023-45235 affecting package edk2 for versions less than 20240223gitedc6681206c1-1
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 Confidentiality, Integrity and/or...
AZL-38743 CVE-2023-45234 affecting package edk2 for versions less than 20240223gitedc6681206c1-1
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 Confidentiality, Integrity and/or...
AZL-39553 CVE-2023-45232 affecting package hvloader for versions less than 1.0.1-9
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 Availability...
AZL-38455 CVE-2023-45229 affecting package edk2 for versions less than 20240223gitedc6681206c1-1
EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing the IANA or IATA option in a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality...
AZL-39106 CVE-2023-45230 affecting package edk2 for versions less than 20230301gitf80f052277c8-40
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 and/or Availability...
SUSE CVE-2022-36763
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 availability...
EDK2 Code Issue Vulnerability
EDK2 is a set of cross-platform firmware development environments based on UEFI and PI specifications from the TianoCore Tianocore community. Tianocore Edk2 is vulnerable to code issues affecting the following products and versions: Red Hat Enterprise Linux 7, Red Hat Enterprise Linux 8, Ubuntu...
edk2: memory leak in ArpOnFrameRcvdDpc
Uncontrolled resource consumption in EDK II may allow an unauthenticated user to potentially enable denial of service via network access...
edk2: Privilege escalation via processing of malformed files in BaseUefiDecompressLib.c
REJECTED CVE A vulnerability exists in EDK-2 within BaseUefiDecompressLib.c MdePkg/Library/BaseUefiDecompressLib. An authenticated attacker could exploit this vulnerability by supplying a crafted file, potentially leading to privilege escalation...
edk2: Stack buffer overflow with corrupted BMP
A stack-based buffer overflow was discovered in edk2 when the HII database contains a Bitmap that claims to be 4-bit or 8-bit per pixel, but the palette contains more than 162^4 or 2562^8 colors...
edk2: Privilege escalation via stack-based buffer overflow in MakeTable() function
REJECTED CVE A stack-based buffer overflow vulnerability was identified in EDK-2 within the MakeTable function of BaseUefiDecompressLib.c, TianoCompress.c, and the UEFI specification. An authenticated attacker could exploit this vulnerability by supplying a crafted file, potentially leading to...