Search Results (18864 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-21786 1 Iobit 1 Advanced Systemcare Ultimate 2024-11-21 7.8 High
A privilege escalation vulnerability exists in the IOCTL 0x9c406144 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to increased privileges. An attacker can send a malicious IRP to trigger this vulnerability.
CVE-2021-21785 1 Iobit 1 Advanced Systemcare Ultimate 2024-11-21 5.5 Medium
An information disclosure vulnerability exists in the IOCTL 0x9c40a148 handling of IOBit Advanced SystemCare Ultimate 14.2.0.220. A specially crafted I/O request packet (IRP) can lead to a disclosure of sensitive information. An attacker can send a malicious IRP to trigger this vulnerability.
CVE-2021-21784 1 Accusoft 1 Imagegear 2024-11-21 7.8 High
An out-of-bounds write vulnerability exists in the JPG format SOF marker processing of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21782 1 Accusoft 1 Imagegear 2024-11-21 8.8 High
An out-of-bounds write vulnerability exists in the SGI format buffer size processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21749 1 Zte 2 Mf971r, Mf971r Firmware 2024-11-21 9.8 Critical
ZTE MF971R product has two stack-based buffer overflow vulnerabilities. An attacker could exploit the vulnerabilities to execute arbitrary code.
CVE-2021-21748 1 Zte 2 Mf971r, Mf971r Firmware 2024-11-21 9.8 Critical
ZTE MF971R product has two stack-based buffer overflow vulnerabilities. An attacker could exploit the vulnerabilities to execute arbitrary code.
CVE-2021-21704 2 Netapp, Php 2 Clustered Data Ontap, Php 2024-11-21 5 Medium
In PHP versions 7.3.x below 7.3.29, 7.4.x below 7.4.21 and 8.0.x below 8.0.8, when using Firebird PDO driver extension, a malicious database server could cause crashes in various database functions, such as getAttribute(), execute(), fetch() and others by returning invalid response data that is not parsed correctly by the driver. This can result in crashes, denial of service or potentially memory corruption.
CVE-2021-21703 6 Debian, Fedoraproject, Netapp and 3 more 7 Debian Linux, Fedora, Clustered Data Ontap and 4 more 2024-11-21 7.8 High
In PHP versions 7.3.x up to and including 7.3.31, 7.4.x below 7.4.25 and 8.0.x below 8.0.12, when running PHP FPM SAPI with main FPM daemon process running as root and child worker processes running as lower-privileged users, it is possible for the child processes to access memory shared with the main process and write to it, modifying it in a way that would cause the root process to conduct invalid memory reads and writes, which can be used to escalate privileges from local unprivileged user to the root user.
CVE-2021-21599 1 Dell 1 Emc Powerscale Onefs 2024-11-21 6 Medium
Dell EMC PowerScale OneFS versions 8.2.x - 9.2.1.x contain an OS command injection vulnerability. This may allow a user with ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE to escalate privileges and escape the compliance guarantees. This only impacts Smartlock WORM compliance mode clusters as a critical vulnerability and Dell recommends to update/upgrade at the earliest opportunity.
CVE-2021-21585 1 Dell 1 Openmanage Enterprise 2024-11-21 9.1 Critical
Dell OpenManage Enterprise versions prior to 3.6.1 contain an OS command injection vulnerability in RACADM and IPMI tools. A remote authenticated malicious user with high privileges may potentially exploit this vulnerability to execute arbitrary OS commands.
CVE-2021-21574 1 Dell 256 Alienware M15 R6, Alienware M15 R6 Firmware, Chengming 3990 and 253 more 2024-11-21 7.2 High
Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin user with local access to the system may potentially exploit this vulnerability to run arbitrary code and bypass UEFI restrictions.
CVE-2021-21573 1 Dell 256 Alienware M15 R6, Alienware M15 R6 Firmware, Chengming 3990 and 253 more 2024-11-21 7.2 High
Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin user with local access to the system may potentially exploit this vulnerability to run arbitrary code and bypass UEFI restrictions.
CVE-2021-21572 1 Dell 256 Alienware M15 R6, Alienware M15 R6 Firmware, Chengming 3990 and 253 more 2024-11-21 7.2 High
Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin user with local access to the system may potentially exploit this vulnerability to run arbitrary code and bypass UEFI restrictions.
CVE-2021-21570 1 Dell 1 Emc Networker 2024-11-21 6.8 Medium
Dell NetWorker, versions 18.x and 19.x contain an Information disclosure vulnerability. A NetWorker server user with remote access to NetWorker clients may potentially exploit this vulnerability and gain access to unauthorized information.
CVE-2021-21569 1 Dell 1 Emc Networker 2024-11-21 6.8 Medium
Dell NetWorker, versions 18.x and 19.x contain a Path traversal vulnerability. A NetWorker server user with remote access to NetWorker clients may potentially exploit this vulnerability and gain access to unauthorized information.
CVE-2021-21556 1 Dell 18 Poweredge Mx740c, Poweredge Mx740c Firmware, Poweredge Mx840c and 15 more 2024-11-21 6.1 Medium
Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a stack-based buffer overflow vulnerability in systems with NVDIMM-N installed. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a denial of Service, arbitrary code execution, or information disclosure in UEFI or BIOS Preboot Environment.
CVE-2021-21555 1 Dell 18 Poweredge Mx740c, Poweredge Mx740c Firmware, Poweredge Mx840c and 15 more 2024-11-21 6.1 Medium
Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and T640 Server BIOS contain a heap-based buffer overflow vulnerability in systems with NVDIMM-N installed. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a denial of Service, arbitrary code execution, or information disclosure in UEFI or BIOS Preboot Environment.
CVE-2021-21554 1 Dell 18 Poweredge Mx740c, Poweredge Mx740c Firmware, Poweredge Mx840c and 15 more 2024-11-21 6.1 Medium
Dell PowerEdge R640, R740, R740XD, R840, R940, R940xa, MX740c, MX840c, and, Dell Precision 7920 Rack Workstation BIOS contain a stack-based buffer overflow vulnerability in systems with Intel Optane DC Persistent Memory installed. A local malicious user with high privileges may potentially exploit this vulnerability, leading to a denial of Service, arbitrary code execution, or information disclosure in UEFI or BIOS Preboot Environment.
CVE-2021-21550 1 Dell 1 Emc Powerscale Onefs 2024-11-21 6 Medium
Dell EMC PowerScale OneFS 8.1.0-9.1.0 contain an improper neutralization of special elements used in an OS command vulnerability. This vulnerability can allow an authenticated user with ISI_PRIV_LOGIN_SSH or ISI_PRIV_LOGIN_CONSOLE privileges to escalate privileges.
CVE-2021-21540 1 Dell 1 Idrac9 Firmware 2024-11-21 5.9 Medium
Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a stack-based overflow vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to overwrite configuration information by injecting arbitrarily large payload.