FreeBSD bhyve code execution vulnerability

FreeBSD is a Unix-like operating system from the FreeBSD Foundation. bhyve is a virtual machine hypervisor used in it. A security vulnerability exists in the 'grub2-bhyve' port in versions of FreeBSD bhyve 525916 prior to 2020-02-12, which stems from the port failing to properly validate the...

FreeBSD : zeek -- potential denial of service issues (4ae135f7-85cd-4c32-ad94-358271b31f7f)

Jon Siwek of Corelight reports : This release addresses the following security issues : - Potential Denial of Service due to memory leak in DNS TSIG message parsing. - Potential Denial of Service due to memory leak or assertion when compiling with assertions enabled when receiving a second SSH KE...

CVE-2020-10566

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, mishandles font loading by a guest through a grub2.cfg file, leading to a buffer overflow...

CVE-2020-10565

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, does not validate the address provided as part of a memrw command read or write by a guest through a grub2.cfg file. This allows an untrusted guest to perform arbitrary read or write operations in the context of the grub-bhy...

CVE-2020-10566

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, mishandles font loading by a guest through a grub2.cfg file, leading to a buffer overflow...

Buffer overflow

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, mishandles font loading by a guest through a grub2.cfg file, leading to a buffer overflow...

Design/Logic Flaw

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, does not validate the address provided as part of a memrw command read or write by a guest through a grub2.cfg file. This allows an untrusted guest to perform arbitrary read or write operations in the context of the grub-bhy...

CVE-2020-10565

CVE-2020-10565 affects grub2-bhyve in FreeBSD bhyve prior to revision 525916. The root cause is that the guest-provided address in a memrw read_/write_ operation via grub2.cfg is not validated, enabling an untrusted guest to perform arbitrary reads/writes within the grub-bhyve process and potenti...

CVE-2020-10565

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, does not validate the address provided as part of a memrw command read or write by a guest through a grub2.cfg file. This allows an untrusted guest to perform arbitrary read or write operations in the context of the grub-bhy...

CVE-2020-10566

grub2-bhyve, as used in FreeBSD bhyve before revision 525916 2020-02-12, mishandles font loading by a guest through a grub2.cfg file, leading to a buffer overflow...

CVE-2020-10566

CVE-2020-10566 affects grub2-bhyve used in FreeBSD bhyve prior to revision 525916 (2020-02-12). Affected component is grub2-bhyve’s handling of font loading via a guest grub2.cfg, which leads to a buffer overflow. Multiple sources (NVD, Red Hat advisory, CNVD, CNVD mirrors) corroborate the vulner...

FreeBSD : Gitlab -- Vulnerability (9a09eaa2-6448-11ea-abb7-001b217b3468)

Gitlab reports : Email Confirmation not Required on Sign-up C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database : Copyright 2003-2020 Jacques Vidrine and contributors Redistribution and use in source VuXML and...

FreeBSD : Django -- potential SQL injection vulnerability (1685144e-63ff-11ea-a93a-080027846a02)

MITRE CVE reports : Django 1.11 before 1.11.29, 2.2 before 2.2.11, and 3.0 before 3.0.4 allows SQL Injection if untrusted data is used as a tolerance parameter in GIS functions and aggregates on Oracle. By passing a suitably crafted tolerance to GIS functions and aggregates on Oracle, it was...

FreeBSD : py-matrix-synapse -- users of single-sign-on are vulnerable to phishing (1afe9552-5ee3-11ea-9b6d-901b0e934d69)

Matrix developers report : The 1.11.1 release includes a security fix impacting installations using Single Sign-On i.e. SAML2 or CAS for authentication. Administrators of such installations are encouraged to upgrade as soon as possible. C Tenable Network Security, Inc. The descriptive text and...

FreeBSD : Node.js -- multiple vulnerabilities (0032400f-624f-11ea-b495-000d3ab229d6)

Node.js reports : Updates are now available for all active Node.js release lines for the following issues. HTTP request smuggling using malformed Transfer-Encoding header Critical CVE-2019-15605HTTP request smuggling using malformed Transfer-Encoding header Critical CVE-2019-15605 Affected Node.j...

FreeBSD : salt -- salt-api vulnerability (8c98e643-6008-11ea-af63-38d547003487)

SaltStack reports : With the Salt NetAPI enabled in addition to having a SSH roster defined, unauthenticated access is possible when specifying the client as SSH. Additionally, when the rawshell option is specified any arbitrary command may be run on the Salt master when specifying SSH options. C...

FreeBSD : Gitlab -- Multiple Vulnerabilities (62f2182c-5f7a-11ea-abb7-001b217b3468)

Gitlab reports : Directory Traversal to Arbitrary File Read Account Takeover Through Expired Link Server Side Request Forgery Through Deprecated Service Group Two-Factor Authentication Requirement Bypass Stored XSS in Merge Request Pages Stored XSS in Merge Request Submission Form Stored XSS in...

FreeBSD : gitea -- multiple vulnerabilities (be088777-6085-11ea-8609-08002731610e)

The Gitea Team reports for release 1.11.0 : - Never allow an empty password to validate 9682 9683 - Prevent redirect to Host 9678 9679 - Swagger hide search field 9554 - Add 'search' to reserved usernames 9063 - Switch to fomantic-ui 9374 - Only serve attachments when linked to issue/release and ...

FreeBSD : ntp -- Multiple vulnerabilities (591a706b-5cdc-11ea-9a0a-206a8a720317)

nwtime.org reports : Three ntp vulnerabilities, Depending on configuration, may have little impact up to termination of the ntpd process. NTP Bug 3610: Processcontrol should exit earlier on short packets. On systems that override the default and enable ntpdc mode 7 fuzz testing detected that a...

FreeBSD : librsvg2 -- multiple vulnabilities (b66583ae-5aee-4cd5-bb31-b2d397f8b6b3)

Librsvg2 developers reports : Backport the following fixes from 2.46.x : Librsvg now has limits on the number of loaded XML elements, and the number of referenced elements within an SVG document. This is to mitigate malicious SVGs which try to consume all memory, and those which try to consume an...