CVE-2017-1086

FreeBSD kernel information disclosure (CVE-2017-1086): On affected releases, not all data in ptrace_lwpinfo is relevant, and the kernel may leak kernel-stack bytes to userspace via PT_LWPINFO. This is a local leak affecting FreeBSD versions listed in the CVE description, with exploitation by obse...

CVE-2017-1088

In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, the kernel does not properly clear the memory of the kldfilestat structure before filling the data. Since the structure filled by the kernel is allocated on the kernel stack and...

CVE-2017-1086

Removed by vendor...

CVE-2017-1088

Removed by vendor...

CVE-2017-1087

Removed by vendor...

CVE-2017-1088

CVE-2017-1088 (FreeBSD kernel information disclosure) : Several FreeBSD releases prior to fixed points (11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE/RELEASE-p3, 10.3-RELEASE-p24) are affected by an information leak in the kernel when handling the kld_file_stat structure. The kernel...

CVE-2017-1086

In FreeBSD before 11.1-STABLE, 11.1-RELEASE-p4, 11.0-RELEASE-p15, 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24, not all information in the struct ptracelwpinfo is relevant for the state of any thread, and the kernel does not fill the irrelevant bytes or short strings. Since the structure...

CVE-2017-1087

In FreeBSD 10.x before 10.4-STABLE, 10.4-RELEASE-p3, and 10.3-RELEASE-p24 named paths are globally scoped, meaning a process located in one jail can read and modify the content of POSIX shared memory objects created by a process in another jail or the host system. As a result, a malicious user th...

FreeBSD : shibboleth2-sp -- 'Dynamic' metadata provider plugin issue (b4b7ec7d-ca27-11e7-a12d-6cc21735f730)

The Internet2 community reports : The Shibboleth Service Provider software includes a MetadataProvider plugin with the plugin type 'Dynamic' to obtain metadata on demand from a query server, in place of the more typical mode of downloading aggregates separately containing all of the metadata to...

FreeBSD-SA-17:09.shm

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-17:09.shm Security Advisory The FreeBSD Project Topic: POSIX shm allows jails to access global namespace Category: core Module: shm Announced: 2017-11-15...

FreeBSD-SA-17:10.kldstat

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-17:10.kldstat Security Advisory The FreeBSD Project Topic: Information leak in kldstat2 Category: core Module: kernel Announced: 2017-11-15 Credits: Ilja van...

FreeBSD -- Information leak in kldstat(2)

Problem Description: The kernel does not properly clear the memory of the kldfilestat structure before filling the data. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of information from the kernel stack is possible. Impact: Some bytes...

FreeBSD -- POSIX shm allows jails to access global namespace

Problem Description: Named paths are globally scoped, meaning a process located in one jail can read and modify the content of POSIX shared memory objects created by a process in another jail or the host system. Impact: A malicious user that has access to a jailed system is able to abuse shared...

FreeBSD-SA-17:08.ptrace

-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 ============================================================================= FreeBSD-SA-17:08.ptrace Security Advisory The FreeBSD Project Topic: Kernel data leak via ptracePTLWPINFO Category: core Module: ptrace Announced: 2017-11-15 Credits: Ilja...

FreeBSD -- Kernel data leak via ptrace(PT_LWPINFO)

Problem Description: Not all information in the struct ptracelwpinfo is relevant for the state of any thread, and the kernel does not fill the irrelevant bytes or short strings. Since the structure filled by the kernel is allocated on the kernel stack and copied to userspace, a leak of informatio...

FreeBSD : mozilla -- multiple vulnerabilities (f78eac48-c3d1-4666-8de5-63ceea25a578)

Mozilla Foundation reports : CVE-2017-7828: Use-after-free of PressShell while restyling layout CVE-2017-7830: Cross-origin URL information leak through Resource Timing API CVE-2017-7831: Information disclosure of exposed properties on JavaScript proxy objects CVE-2017-7832: Domain spoofing throu...

Unsupervised Coverage-Guided Kernel Fuzzer: syzkaller

syzkaller is an unsupervised coverage-guided kernel fuzzer. Linux kernel fuzzing has the most support, akaros, freebsd, fuchsia, netbsd and windows are supported to varying degrees. Initially, syzkaller was developed with Linux kernel fuzzing in mind, but now it’s being extended to support other ...

FreeBSD : rubygem-geminabox -- XSS vulnerabilities (27b38d85-c891-11e7-a7bd-cd1209e563f2)

NVD reports : Stored cross-site scripting XSS vulnerability in 'geminabox' Gem in a Box before 0.13.10 allows attackers to inject arbitrary web script via the 'homepage' value of a '.gemspec' file, related to views/gem.erb and views/index.erb. %NASLMINLEVEL 70300 C Tenable Network Security, Inc...

FreeBSD : konversation -- crash in IRC message parsing (795ccee1-c7ed-11e7-ad7d-001e2a3f778d)

KDE reports : Konversation has support for colors in IRC messages. Any malicious user connected to the same IRC network can send a carefully crafted message that will crash the Konversation user client. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks i...

FreeBSD : roundcube -- file disclosure vulnerability (f622608c-c53c-11e7-a633-009c02a2ab30)

MITRE reports : Roundcube Webmail before 1.1.10, 1.2.x before 1.2.7, and 1.3.x before 1.3.3 allows unauthorized access to arbitrary files on the host's filesystem, including configuration files, as exploited in the wild in November 2017. The attacker must be able to authenticate at the target...