Total
210374 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
CVE-2020-11739 | 4 Debian, Fedoraproject, Opensuse and 1 more | 4 Debian Linux, Fedora, Leap and 1 more | 2022-05-03 | 6.9 MEDIUM | 7.8 HIGH |
An issue was discovered in Xen through 4.13.x, allowing guest OS users to cause a denial of service or possibly gain privileges because of missing memory barriers in read-write unlock paths. The read-write unlock paths don't contain a memory barrier. On Arm, this means a processor is allowed to re-order the memory access with the preceding ones. In other words, the unlock may be seen by another processor before all the memory accesses within the "critical" section. As a consequence, it may be possible to have a writer executing a critical section at the same time as readers or another writer. In other words, many of the assumptions (e.g., a variable cannot be modified after a check) in the critical sections are not safe anymore. The read-write locks are used in hypercalls (such as grant-table ones), so a malicious guest could exploit the race. For instance, there is a small window where Xen can leak memory if XENMAPSPACE_grant_table is used concurrently. A malicious guest may be able to leak memory, or cause a hypervisor crash resulting in a Denial of Service (DoS). Information leak and privilege escalation cannot be excluded. | |||||
CVE-2020-6454 | 4 Debian, Fedoraproject, Google and 1 more | 5 Debian Linux, Fedora, Chrome and 2 more | 2022-05-03 | 6.8 MEDIUM | 8.8 HIGH |
Use after free in extensions in Google Chrome prior to 81.0.4044.92 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted Chrome Extension. | |||||
CVE-2020-15563 | 4 Debian, Fedoraproject, Opensuse and 1 more | 4 Debian Linux, Fedora, Leap and 1 more | 2022-05-03 | 4.7 MEDIUM | 6.5 MEDIUM |
An issue was discovered in Xen through 4.13.x, allowing x86 HVM guest OS users to cause a hypervisor crash. An inverted conditional in x86 HVM guests' dirty video RAM tracking code allows such guests to make Xen de-reference a pointer guaranteed to point at unmapped space. A malicious or buggy HVM guest may cause the hypervisor to crash, resulting in Denial of Service (DoS) affecting the entire host. Xen versions from 4.8 onwards are affected. Xen versions 4.7 and earlier are not affected. Only x86 systems are affected. Arm systems are not affected. Only x86 HVM guests using shadow paging can leverage the vulnerability. In addition, there needs to be an entity actively monitoring a guest's video frame buffer (typically for display purposes) in order for such a guest to be able to leverage the vulnerability. x86 PV guests, as well as x86 HVM guests using hardware assisted paging (HAP), cannot leverage the vulnerability. | |||||
CVE-2020-14172 | 1 Atlassian | 2 Jira, Jira Software Data Center | 2022-05-03 | 7.5 HIGH | 9.8 CRITICAL |
This issue exists to document that a security improvement in the way that Jira Server and Data Center use velocity templates has been implemented. The way in which velocity templates were used in Atlassian Jira Server and Data Center in affected versions allowed remote attackers to achieve remote code execution via insecure deserialization, if they were able to exploit a server side template injection vulnerability. The affected versions are before version 7.13.0, from version 8.0.0 before 8.5.0, and from version 8.6.0 before version 8.8.1. | |||||
CVE-2020-5907 | 1 F5 | 11 Big-ip Access Policy Manager, Big-ip Advanced Firewall Manager, Big-ip Analytics and 8 more | 2022-05-03 | 6.0 MEDIUM | 7.2 HIGH |
In BIG-IP versions 15.0.0-15.1.0.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, an authorized user provided with access only to the TMOS Shell (tmsh) may be able to conduct arbitrary file read/writes via the built-in sftp functionality. | |||||
CVE-2020-14002 | 3 Fedoraproject, Netapp, Putty | 3 Fedora, Oncommand Unified Manager Core Package, Putty | 2022-05-03 | 4.3 MEDIUM | 5.9 MEDIUM |
PuTTY 0.68 through 0.73 has an Observable Discrepancy leading to an information leak in the algorithm negotiation. This allows man-in-the-middle attackers to target initial connection attempts (where no host key for the server has been cached by the client). | |||||
CVE-2020-3965 | 1 Vmware | 4 Cloud Foundation, Esxi, Fusion and 1 more | 2022-05-03 | 2.1 LOW | 5.5 MEDIUM |
VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.2), and Fusion (11.x before 11.5.2) contain an information leak in the XHCI USB controller. A malicious actor with local access to a virtual machine may be able to read privileged information contained in hypervisor memory from a virtual machine. | |||||
CVE-2020-3964 | 1 Vmware | 4 Cloud Foundation, Esxi, Fusion and 1 more | 2022-05-03 | 1.9 LOW | 4.7 MEDIUM |
VMware ESXi (7.0 before ESXi_7.0.0-1.20.16321839, 6.7 before ESXi670-202006401-SG and 6.5 before ESXi650-202005401-SG), Workstation (15.x before 15.5.2), and Fusion (11.x before 11.5.2) contain an information leak in the EHCI USB controller. A malicious actor with local access to a virtual machine may be able to read privileged information contained in the hypervisor's memory. Additional conditions beyond the attacker's control need to be present for exploitation to be possible. | |||||
CVE-2020-14945 | 1 Globalradar | 1 Bsa Radar | 2022-05-03 | 6.5 MEDIUM | 8.8 HIGH |
A privilege escalation vulnerability exists within Global RADAR BSA Radar 1.6.7234.24750 and earlier that allows an authenticated, low-privileged user to escalate their privileges to administrator rights (i.e., the BankAdmin role) via modified SaveUser data. | |||||
CVE-2020-14944 | 1 Globalradar | 1 Bsa Radar | 2022-05-03 | 7.5 HIGH | 9.8 CRITICAL |
Global RADAR BSA Radar 1.6.7234.24750 and earlier lacks valid authorization controls in multiple functions. This can allow for manipulation and takeover of user accounts if successfully exploited. The following vulnerable functions are exposed: ChangePassword, SaveUserProfile, and GetUser. | |||||
CVE-2020-11989 | 1 Apache | 1 Shiro | 2022-05-03 | 7.5 HIGH | 9.8 CRITICAL |
Apache Shiro before 1.5.3, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication bypass. | |||||
CVE-2020-11520 | 1 Winmagic | 1 Securedoc | 2022-05-03 | 4.6 MEDIUM | 7.8 HIGH |
The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to write to arbitrary kernel memory addresses because the IOCTL dispatcher lacks pointer validation. Exploiting this vulnerability results in privileged code execution. | |||||
CVE-2020-12416 | 2 Mozilla, Opensuse | 2 Firefox, Leap | 2022-05-03 | 9.3 HIGH | 8.8 HIGH |
A VideoStreamEncoder may have been freed in a race condition with VideoBroadcaster::AddOrUpdateSink, resulting in a use-after-free, memory corruption, and a potentially exploitable crash. This vulnerability affects Firefox < 78. | |||||
CVE-2020-12410 | 2 Canonical, Mozilla | 3 Ubuntu Linux, Firefox, Firefox Esr | 2022-05-03 | 9.3 HIGH | 8.8 HIGH |
Mozilla developers reported memory safety bugs present in Firefox 76 and Firefox ESR 68.8. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. | |||||
CVE-2020-12405 | 2 Canonical, Mozilla | 4 Ubuntu Linux, Firefox, Firefox Esr and 1 more | 2022-05-03 | 2.6 LOW | 5.3 MEDIUM |
When browsing a malicious page, a race condition in our SharedWorkerService could occur and lead to a potentially exploitable crash. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9. | |||||
CVE-2020-7692 | 1 Google | 1 Oauth Client Library For Java | 2022-05-03 | 6.4 MEDIUM | 9.1 CRITICAL |
PKCE support is not implemented in accordance with the RFC for OAuth 2.0 for Native Apps. Without the use of PKCE, the authorization code returned by an authorization server is not enough to guarantee that the client that issued the initial authorization request is the one that will be authorized. An attacker is able to obtain the authorization code using a malicious app on the client-side and use it to gain authorization to the protected resource. This affects the package com.google.oauth-client:google-oauth-client before 1.31.0. | |||||
CVE-2020-15567 | 4 Debian, Fedoraproject, Opensuse and 1 more | 4 Debian Linux, Fedora, Leap and 1 more | 2022-05-03 | 4.4 MEDIUM | 7.8 HIGH |
An issue was discovered in Xen through 4.13.x, allowing Intel guest OS users to gain privileges or cause a denial of service because of non-atomic modification of a live EPT PTE. When mapping guest EPT (nested paging) tables, Xen would in some circumstances use a series of non-atomic bitfield writes. Depending on the compiler version and optimisation flags, Xen might expose a dangerous partially written PTE to the hardware, which an attacker might be able to race to exploit. A guest administrator or perhaps even an unprivileged guest user might be able to cause denial of service, data corruption, or privilege escalation. Only systems using Intel CPUs are vulnerable. Systems using AMD CPUs, and Arm systems, are not vulnerable. Only systems using nested paging (hap, aka nested paging, aka in this case Intel EPT) are vulnerable. Only HVM and PVH guests can exploit the vulnerability. The presence and scope of the vulnerability depends on the precise optimisations performed by the compiler used to build Xen. If the compiler generates (a) a single 64-bit write, or (b) a series of read-modify-write operations in the same order as the source code, the hypervisor is not vulnerable. For example, in one test build using GCC 8.3 with normal settings, the compiler generated multiple (unlocked) read-modify-write operations in source-code order, which did not constitute a vulnerability. We have not been able to survey compilers; consequently we cannot say which compiler(s) might produce vulnerable code (with which code-generation options). The source code clearly violates the C rules, and thus should be considered vulnerable. | |||||
CVE-2020-15564 | 3 Debian, Fedoraproject, Xen | 3 Debian Linux, Fedora, Xen | 2022-05-03 | 4.9 MEDIUM | 6.5 MEDIUM |
An issue was discovered in Xen through 4.13.x, allowing Arm guest OS users to cause a hypervisor crash because of a missing alignment check in VCPUOP_register_vcpu_info. The hypercall VCPUOP_register_vcpu_info is used by a guest to register a shared region with the hypervisor. The region will be mapped into Xen address space so it can be directly accessed. On Arm, the region is accessed with instructions that require a specific alignment. Unfortunately, there is no check that the address provided by the guest will be correctly aligned. As a result, a malicious guest could cause a hypervisor crash by passing a misaligned address. A malicious guest administrator may cause a hypervisor crash, resulting in a Denial of Service (DoS). All Xen versions are vulnerable. Only Arm systems are vulnerable. x86 systems are not affected. | |||||
CVE-2020-11519 | 1 Winmagic | 1 Securedoc | 2022-05-03 | 4.6 MEDIUM | 7.8 HIGH |
The SDDisk2k.sys driver of WinMagic SecureDoc v8.5 and earlier allows local users to read or write to physical disc sectors via a \\.\SecureDocDevice handle. Exploiting this vulnerability results in privileged code execution. | |||||
CVE-2022-24868 | 1 Glpi-project | 1 Glpi | 2022-05-03 | 3.5 LOW | 5.4 MEDIUM |
GLPI is a Free Asset and IT Management Software package, that provides ITIL Service Desk features, licenses tracking and software auditing. In versions prior to 10.0.0 one can exploit a lack of sanitization on SVG file uploads and inject javascript into their user avatar. As a result any user viewing the avatar will be subject to a cross site scripting attack. Users of GLPI are advised to upgrade. Users unable to upgrade should disallow SVG avatars. |