Search Results (3029 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-28697 3 Debian, Fedoraproject, Xen 3 Debian Linux, Fedora, Xen 2024-11-21 7.8 High
grant table v2 status pages may remain accessible after de-allocation Guest get permitted access to certain Xen-owned pages of memory. The majority of such pages remain allocated / associated with a guest for its entire lifetime. Grant table v2 status pages, however, get de-allocated when a guest switched (back) from v2 to v1. The freeing of such pages requires that the hypervisor know where in the guest these pages were mapped. The hypervisor tracks only one use within guest space, but racing requests from the guest to insert mappings of these pages may result in any of them to become mapped in multiple locations. Upon switching back from v2 to v1, the guest would then retain access to a page that was freed and perhaps re-used for other purposes.
CVE-2021-27925 1 Couchbase 1 Couchbase Server 2024-11-21 4.4 Medium
An issue was discovered in Couchbase Server 6.5.x and 6.6.x through 6.6.1. When using the View Engine and Auditing is enabled, a crash condition can (depending on a race condition) cause an internal user with administrator privileges, @ns_server, to have its credentials leaked in cleartext in the ns_server.info.log file.
CVE-2021-27847 1 Libvips 1 Libvips 2024-11-21 6.5 Medium
Division-By-Zero vulnerability in Libvips 8.10.5 in the function vips_eye_point, eye.c#L83, and function vips_mask_point, mask.c#L85.
CVE-2021-27845 1 Jasper Project 1 Jasper 2024-11-21 5.5 Medium
A Divide-by-zero vulnerability exists in JasPer Image Coding Toolkit 2.0 in jasper/src/libjasper/jpc/jpc_enc.c
CVE-2021-27550 1 Polarisoffice 1 Polaris Office 2024-11-21 5.5 Medium
Polaris Office v9.102.66 is affected by a divide-by-zero error in PolarisOffice.exe and EngineDLL.dll that may cause a local denial of service. To exploit the vulnerability, someone must open a crafted PDF file.
CVE-2021-27216 1 Exim 1 Exim 2024-11-21 6.3 Medium
Exim 4 before 4.94.2 has Execution with Unnecessary Privileges. By leveraging a delete_pid_file race condition, a local user can delete arbitrary files as root. This involves the -oP and -oPX options.
CVE-2021-26910 2 Debian, Firejail Project 2 Debian Linux, Firejail 2024-11-21 7.8 High
Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condition between a stat operation and an OverlayFS mount operation.
CVE-2021-26708 3 Linux, Netapp, Redhat 13 Linux Kernel, 500f, A250 and 10 more 2024-11-21 7.0 High
A local privilege escalation was discovered in the Linux kernel before 5.10.13. Multiple race conditions in the AF_VSOCK implementation are caused by wrong locking in net/vmw_vsock/af_vsock.c. The race conditions were implicitly introduced in the commits that added VSOCK multi-transport support.
CVE-2021-26350 1 Amd 88 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 85 more 2024-11-21 4.7 Medium
A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.
CVE-2021-25675 1 Siemens 1 Simatic S7-plcsim 2024-11-21 5.5 Medium
A vulnerability has been identified in SIMATIC S7-PLCSIM V5.4 (All versions). An attacker with local access to the system could cause a Denial-of-Service condition in the application when it is used to open a specially crafted file. As a consequence, a divide by zero operation could occur and cause the application to terminate unexpectedly and must be restarted to restore the service.
CVE-2021-25158 2 Arubanetworks, Siemens 3 Instant, Scalance W1750d, Scalance W1750d Firmware 2024-11-21 5.9 Medium
A remote arbitrary file read vulnerability was discovered in some Aruba Instant Access Point (IAP) products in version(s): Aruba Instant 6.5.x: 6.5.4.18 and below; Aruba Instant 8.3.x: 8.3.0.14 and below; Aruba Instant 8.5.x: 8.5.0.11 and below; Aruba Instant 8.6.x: 8.6.0.7 and below; Aruba Instant 8.7.x: 8.7.1.1 and below. Aruba has released patches for Aruba Instant that address this security vulnerability.
CVE-2021-24377 1 Autoptimize 1 Autoptimize 2024-11-21 8.1 High
The Autoptimize WordPress plugin before 2.7.8 attempts to remove potential malicious files from the extracted archive uploaded via the 'Import Settings' feature, however this is not sufficient to protect against RCE as a race condition can be achieved in between the moment the file is extracted on the disk but not yet removed. It is a bypass of CVE-2020-24948.
CVE-2021-24000 1 Mozilla 1 Firefox 2024-11-21 3.1 Low
A race condition with requestPointerLock() and setTimeout() could have resulted in a user interacting with one tab when they believed they were on a separate tab. In conjunction with certain elements (such as &lt;input type="file"&gt;) this could have led to an attack where a user was confused about the origin of the webpage and potentially disclosed information they did not intend to. This vulnerability affects Firefox < 88.
CVE-2021-23977 1 Mozilla 1 Firefox 2024-11-21 5.3 Medium
Firefox for Android suffered from a time-of-check-time-of-use vulnerability that allowed a malicious application to read sensitive data from application directories. Note: This issue is only affected Firefox for Android. Other operating systems are unaffected. This vulnerability affects Firefox < 86.
CVE-2021-23892 1 Mcafee 1 Endpoint Security For Linux Threat Prevention 2024-11-21 8.2 High
By exploiting a time of check to time of use (TOCTOU) race condition during the Endpoint Security for Linux Threat Prevention and Firewall (ENSL TP/FW) installation process, a local user can perform a privilege escalation attack to obtain administrator privileges for the purpose of executing arbitrary code through insecure use of predictable temporary file locations.
CVE-2021-23240 4 Fedoraproject, Netapp, Redhat and 1 more 5 Fedora, Hci Management Node, Solidfire and 2 more 2024-11-21 7.8 High
selinux_edit_copy_tfiles in sudoedit in Sudo before 1.9.5 allows a local unprivileged user to gain file ownership and escalate privileges by replacing a temporary file with a symlink to an arbitrary file target. This affects SELinux RBAC support in permissive mode. Machines without SELinux are not vulnerable.
CVE-2021-23239 5 Debian, Fedoraproject, Netapp and 2 more 7 Debian Linux, Fedora, Cloud Backup and 4 more 2024-11-21 2.5 Low
The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudo_edit.c race condition in replacing a user-controlled directory by a symlink to an arbitrary path.
CVE-2021-23133 6 Broadcom, Debian, Fedoraproject and 3 more 25 Brocade Fabric Operating System, Debian Linux, Fedora and 22 more 2024-11-21 6.7 Medium
A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalation from the context of a network service or an unprivileged process. If sctp_destroy_sock is called without sock_net(sk)->sctp.addr_wq_lock then an element is removed from the auto_asconf_splist list without any proper locking. This can be exploited by an attacker with network service privileges to escalate to root or from the context of an unprivileged user directly if a BPF_CGROUP_INET_SOCK_CREATE is attached which denies creation of some SCTP socket.
CVE-2021-22974 1 F5 15 Big-ip Access Policy Manager, Big-ip Advanced Firewall Manager, Big-ip Advanced Web Application Firewall and 12 more 2024-11-21 7.5 High
On BIG-IP version 16.0.x before 16.0.1.1, 15.1.x before 15.1.2, 14.1.x before 14.1.3.1, and 13.1.x before 13.1.3.6 and all versions of BIG-IQ 7.x and 6.x, an authenticated attacker with access to iControl REST over the control plane may be able to take advantage of a race condition to execute commands with an elevated privilege level. This vulnerability is due to an incomplete fix for CVE-2017-6167. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.
CVE-2021-22428 1 Huawei 2 Emui, Magic Ui 2024-11-21 8.1 High
There is an Incomplete Cleanup Vulnerability in Huawei Smartphone.Successful exploitation of this vulnerability may lead to authentication bypass.