Vulnerabilities (CVE)

Filtered by vendor Freebsd Subscribe
Filtered by product Freebsd
Total 511 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-7459 1 Freebsd 1 Freebsd 2024-02-04 4.6 MEDIUM 6.8 MEDIUM
In FreeBSD 12.1-STABLE before r362166, 12.1-RELEASE before p8, 11.4-STABLE before r362167, 11.4-RELEASE before p2, and 11.3-RELEASE before p12, missing length validation code common to mulitple USB network drivers allows a malicious USB device to write beyond the end of an allocated network packet buffer.
CVE-2020-7452 1 Freebsd 1 Freebsd 2024-02-04 9.0 HIGH 9.1 CRITICAL
In FreeBSD 12.1-STABLE before r357490, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r357489, and 11.3-RELEASE before 11.3-RELEASE-p7, incorrect use of a user-controlled pointer in the epair virtual network module allowed vnet jailed privileged users to panic the host system and potentially execute arbitrary code in the kernel.
CVE-2019-15877 1 Freebsd 1 Freebsd 2024-02-04 2.1 LOW 5.5 MEDIUM
In FreeBSD 12.1-STABLE before r356606 and 12.1-RELEASE before 12.1-RELEASE-p3, driver specific ioctl command handlers in the ixl network driver failed to check whether the caller has sufficient privileges allowing unprivileged users to trigger updates to the device's non-volatile memory.
CVE-2019-15874 2 Freebsd, Netapp 2 Freebsd, Clustered Data Ontap 2024-02-04 7.5 HIGH 9.8 CRITICAL
In FreeBSD 12.1-STABLE before r356035, 12.1-RELEASE before 12.1-RELEASE-p4, 11.3-STABLE before r356036, and 11.3-RELEASE before 11.3-RELEASE-p8, incomplete packet data validation may result in memory access after it has been freed leading to a kernel panic or other unpredictable results.
CVE-2020-7457 1 Freebsd 1 Freebsd 2024-02-04 6.8 MEDIUM 8.1 HIGH
In FreeBSD 12.1-STABLE before r359565, 12.1-RELEASE before p7, 11.4-STABLE before r362975, 11.4-RELEASE before p1, and 11.3-RELEASE before p11, missing synchronization in the IPV6_2292PKTOPTIONS socket option set handler contained a race condition allowing a malicious application to modify memory after being freed, possibly resulting in code execution.
CVE-2020-10566 1 Freebsd 1 Freebsd 2024-02-04 4.6 MEDIUM 7.8 HIGH
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-2019-17388 4 Aviatrix, Freebsd, Linux and 1 more 4 Vpn Client, Freebsd, Linux Kernel and 1 more 2024-02-04 7.2 HIGH 7.8 HIGH
Weak file permissions applied to the Aviatrix VPN Client through 2.2.10 installation directory on Windows and Linux allow a local attacker to execute arbitrary code by gaining elevated privileges through file modifications.
CVE-2020-7450 1 Freebsd 1 Freebsd 2024-02-04 7.5 HIGH 9.8 CRITICAL
In FreeBSD 12.1-STABLE before r357213, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r357214, and 11.3-RELEASE before 11.3-RELEASE-p6, URL handling in libfetch with URLs containing username and/or password components is vulnerable to a heap buffer overflow allowing program misbehavior or malicious code execution.
CVE-2012-5363 2 Freebsd, Netbsd 2 Freebsd, Netbsd 2024-02-04 7.8 HIGH 7.5 HIGH
The IPv6 implementation in FreeBSD and NetBSD (unknown versions, year 2012 and earlier) allows remote attackers to cause a denial of service via a flood of ICMPv6 Neighbor Solicitation messages, a different vulnerability than CVE-2011-2393.
CVE-2019-14899 4 Apple, Freebsd, Linux and 1 more 8 Ipados, Iphone Os, Mac Os X and 5 more 2024-02-04 4.9 MEDIUM 7.4 HIGH
A vulnerability was discovered in Linux, FreeBSD, OpenBSD, MacOS, iOS, and Android that allows a malicious access point, or an adjacent user, to determine if a connected user is using a VPN, make positive inferences about the websites they are visiting, and determine the correct sequence and acknowledgement numbers in use, allowing the bad actor to inject data into the TCP stream. This provides everything that is needed for an attacker to hijack active connections inside the VPN tunnel.
CVE-2012-4576 2 Debian, Freebsd 2 Debian Linux, Freebsd 2024-02-04 7.2 HIGH 7.8 HIGH
FreeBSD: Input Validation Flaw allows local users to gain elevated privileges
CVE-2015-2923 1 Freebsd 1 Freebsd 2024-02-04 3.3 LOW 6.5 MEDIUM
The Neighbor Discovery (ND) protocol implementation in the IPv6 stack in FreeBSD through 10.1 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.
CVE-2014-3879 1 Freebsd 1 Freebsd 2024-02-04 7.5 HIGH 9.8 CRITICAL
OpenPAM Nummularia 9.2 through 10.0 does not properly handle the error reported when an include directive refers to a policy that does not exist, which causes the loaded policy chain to no be discarded and allows context-dependent attackers to bypass authentication via a login (1) without a password or (2) with an incorrect password.
CVE-2011-2480 2 Freebsd, Netbsd 2 Freebsd, Netbsd 2024-02-04 5.0 MEDIUM 7.5 HIGH
Information Disclosure vulnerability in the 802.11 stack, as used in FreeBSD before 8.2 and NetBSD when using certain non-x86 architectures. A signedness error in the IEEE80211_IOC_CHANINFO ioctl allows a local unprivileged user to cause the kernel to copy large amounts of kernel memory back to the user, disclosing potentially sensitive information.
CVE-2019-15875 1 Freebsd 1 Freebsd 2024-02-04 2.1 LOW 3.3 LOW
In FreeBSD 12.1-STABLE before r354734, 12.1-RELEASE before 12.1-RELEASE-p2, 12.0-RELEASE before 12.0-RELEASE-p13, 11.3-STABLE before r354735, and 11.3-RELEASE before 11.3-RELEASE-p6, due to incorrect initialization of a stack data structure, core dump files may contain up to 20 bytes of kernel data previously stored on the stack.
CVE-2019-5613 1 Freebsd 1 Freebsd 2024-02-04 7.5 HIGH 9.8 CRITICAL
In FreeBSD 12.0-RELEASE before 12.0-RELEASE-p13, a missing check in the ipsec packet processor allows reinjection of an old packet to be accepted by the ipsec endpoint. Depending on the higher-level protocol in use over ipsec, this could allow an action to be repeated.
CVE-2012-5365 2 Freebsd, Netbsd 2 Freebsd, Netbsd 2024-02-04 7.8 HIGH 7.5 HIGH
The IPv6 implementation in FreeBSD and NetBSD (unknown versions, year 2012 and earlier) allows remote attackers to cause a denial of service via a flood of ICMPv6 Router Advertisement packets containing multiple Routing entries.
CVE-2011-3336 4 Apple, Freebsd, Openbsd and 1 more 4 Mac Os X, Freebsd, Openbsd and 1 more 2024-02-04 7.8 HIGH 7.5 HIGH
regcomp in the BSD implementation of libc is vulnerable to denial of service due to stack exhaustion.
CVE-2019-5607 1 Freebsd 1 Freebsd 2024-02-04 7.2 HIGH 7.8 HIGH
In FreeBSD 12.0-STABLE before r350222, 12.0-RELEASE before 12.0-RELEASE-p8, 11.3-STABLE before r350223, 11.3-RELEASE before 11.3-RELEASE-p1, and 11.2-RELEASE before 11.2-RELEASE-p12, rights transmitted over a domain socket did not properly release a reference on transmission error allowing a malicious user to cause the reference counter to wrap, forcing a free event. This could allow a malicious local user to gain root privileges or escape from a jail.
CVE-2019-5597 1 Freebsd 1 Freebsd 2024-02-04 6.4 MEDIUM 9.1 CRITICAL
In FreeBSD 11.3-PRERELEASE and 12.0-STABLE before r347591, 11.2-RELEASE before 11.2-RELEASE-p10, and 12.0-RELEASE before 12.0-RELEASE-p4, a bug in the pf IPv6 fragment reassembly logic incorrectly uses the last extension header offset from the last received packet instead of the first packet allowing maliciously crafted IPv6 packets to cause a crash or potentially bypass the packet filter.