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CVE-2017-17805

kernel: Salsa20 encryption algorithm does not correctly handle zero-length inputs allowing local attackers to cause denial-of-service

The Salsa20 encryption algorithm in the Linux kernel before 4.14.8 does not correctly handle zero-length inputs, allowing a local attacker able to use the AF_ALG-based skcipher interface (CONFIG_CRYPTO_USER_API_SKCIPHER) to cause a denial of service (uninitialized-memory free and kernel crash) or have unspecified other impact by executing a crafted sequence of system calls that use the blkcipher_walk API. Both the generic implementation (crypto/salsa20_generic.c) and x86 implementation (arch/x86/crypto/salsa20_glue.c) of Salsa20 were vulnerable.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Canonical Debian Linux and 4 more
Products
CVE-2017-17712

kernel: Race condition in raw_sendmsg function allows denial-of-service or kernel addresses leak

The raw_sendmsg() function in net/ipv4/raw.c in the Linux kernel through 4.14.6 has a race condition in inet->hdrincl that leads to uninitialized stack pointer usage; this allows a local user to execute code and gain privileges.

CVSS 3.1 · 7.0 High EPSS < 1% KEV · Not listed
Vendors
CVE-2017-17558

kernel: Unallocated memory access by malicious USB device via bNumInterfaces overflow

The usb_destroy_configuration function in drivers/usb/core/config.c in the USB core subsystem in the Linux kernel through 4.14.5 does not consider the maximum number of configurations and interfaces before attempting to release resources, which allows local users to cause a denial of service (out-of-bounds write access) or possibly have unspecified other impact via a crafted USB device.

CVSS 3.0 · 6.6 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2017-17449

kernel: Missing namespace check in net/netlink/af_netlink.c allows for network monitors to observe systemwide activity

The __netlink_deliver_tap_skb function in net/netlink/af_netlink.c in the Linux kernel through 4.14.4, when CONFIG_NLMON is enabled, does not restrict observations of Netlink messages to a single net namespace, which allows local users to obtain sensitive information by leveraging the CAP_NET_ADMIN capability to sniff an nlmon interface for all Netlink activity on the system.

CVSS 3.0 · 4.7 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2017-17448

kernel: Missing capabilities check in net/netfilter/nfnetlink_cthelper.c allows for unprivileged access to systemwide nfnl_cthelper_list structure

net/netfilter/nfnetlink_cthelper.c in the Linux kernel through 4.14.4 does not require the CAP_NET_ADMIN capability for new, get, and del operations, which allows local users to bypass intended access restrictions because the nfnl_cthelper_list data structure is shared across all net namespaces.

CVSS 3.0 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2017-16994

kernel: mm/pagewalk.c: walk_hugetlb_range function mishandles holes in hugetlb ranges causing information leak

The walk_hugetlb_range function in mm/pagewalk.c in the Linux kernel before 4.14.2 mishandles holes in hugetlb ranges, which allows local users to obtain sensitive information from uninitialized kernel memory via crafted use of the mincore() system call.

CVSS 3.0 · 5.5 Medium EPSS 2.1% KEV · Not listed
Vendors
CVE-2016-10200

kernel: l2tp: Race condition in the L2TPv3 IP encapsulation feature

Race condition in the L2TPv3 IP Encapsulation feature in the Linux kernel before 4.8.14 allows local users to gain privileges or cause a denial of service (use-after-free) by making multiple bind system calls without properly ascertaining whether a socket has the SOCK_ZAPPED status, related to net/l2tp/l2tp_ip.c and net/l2tp/l2tp_ip6.c.

CVSS 3.1 · 7.0 High EPSS < 1% KEV · Not listed
Vendors
Products
CVE-2016-10208

kernel: EXT4 memory corruption / SLAB out-of-bounds read

The ext4_fill_super function in fs/ext4/super.c in the Linux kernel through 4.9.8 does not properly validate meta block groups, which allows physically proximate attackers to cause a denial of service (out-of-bounds read and system crash) via a crafted ext4 image.

CVSS 3.0 · 4.3 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2015-8896

ImageMagick: Integer truncation vulnerability in coders/pict.c

Integer truncation issue in coders/pict.c in ImageMagick before 7.0.5-0 allows remote attackers to cause a denial of service (application crash) via a crafted .pict file.

CVSS 3.1 · 6.5 Medium EPSS 2.9% KEV · Not listed
Products
CVE-2017-16939

Kernel: ipsec: xfrm: use-after-free leading to potential privilege escalation

The XFRM dump policy implementation in net/xfrm/xfrm_user.c in the Linux kernel before 4.13.11 allows local users to gain privileges or cause a denial of service (use-after-free) via a crafted SO_RCVBUF setsockopt system call in conjunction with XFRM_MSG_GETPOLICY Netlink messages.

CVSS 3.1 · 7.8 High EPSS 2.1% KEV · Not listed
Vendors
CVE-2017-16648

kernel: Use-after-free in drivers/media/dvb-core/dvb_frontend.c

The dvb_frontend_free function in drivers/media/dvb-core/dvb_frontend.c in the Linux kernel through 4.13.11 allows local users to cause a denial of service (use-after-free and system crash) or possibly have unspecified other impact via a crafted USB device. NOTE: the function was later renamed __dvb_frontend_free.

CVSS 3.0 · 6.6 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2017-16541

Mozilla: Proxy bypass using automount and autofs

Tor Browser before 7.0.9 on macOS and Linux allows remote attackers to bypass the intended anonymity feature and discover a client IP address via vectors involving a crafted web site that leverages file:// mishandling in Firefox, aka TorMoil. NOTE: Tails is unaffected.

CVSS 3.1 · 6.5 Medium EPSS 3.7% KEV · Not listed
Vendors
Apple Debian Linux and 2 more
Products
CVE-2017-15649

kernel: Use-after-free in the af_packet.c

net/packet/af_packet.c in the Linux kernel before 4.13.6 allows local users to gain privileges via crafted system calls that trigger mishandling of packet_fanout data structures, because of a race condition (involving fanout_add and packet_do_bind) that leads to a use-after-free, a different vulnerability than CVE-2017-6346.

CVSS 3.0 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
CVE-2017-15306

Kernel: KVM: oops when checking KVM_CAP_PPC_HTM on PPC platform

The kvm_vm_ioctl_check_extension function in arch/powerpc/kvm/powerpc.c in the Linux kernel before 4.13.11 allows local users to cause a denial of service (NULL pointer dereference and system crash) via a KVM_CHECK_EXTENSION KVM_CAP_PPC_HTM ioctl call to /dev/kvm.

CVSS 3.0 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2016-0959

flash-plugin: multiple code execution issues fixed in APSB16-01

Use after free vulnerability in Adobe Flash Player Desktop Runtime before 20.0.0.267, Adobe Flash Player Extended Support Release before 18.0.0.324, Adobe Flash Player for Google Chrome before 20.0.0.267, Adobe Flash Player for Microsoft Edge and Internet Explorer 11 before 20.0.0.267, Adobe Flash Player for Internet Explorer 10 and 11 before 20.0.0.267, Adobe Flash Player for Linux before 11.2.202.559, AIR Desktop Runtime before 20.0.0.233, AIR SDK before 20.0.0.233, AIR SDK & Compiler before 20.0.0.233, AIR for Android before 20.0.0.233.

CVSS 3.0 · 9.8 Critical EPSS 5.2% KEV · Not listed
Vendors
Adobe Apple Google and 3 more
Products
CVE-2017-15299

kernel: Incorrect updates of uninstantiated keys crash the kernel

The KEYS subsystem in the Linux kernel through 4.13.7 mishandles use of add_key for a key that already exists but is uninstantiated, which allows local users to cause a denial of service (NULL pointer dereference and system crash) or possibly have unspecified other impact via a crafted system call.

CVSS 3.0 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
CVE-2015-7702

ntp: incomplete checks in ntp_crypto.c

The crypto_xmit function in ntpd in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash). NOTE: This vulnerability exists due to an incomplete fix for CVE-2014-9750.

CVSS 3.1 · 6.5 Medium EPSS 5.2% KEV · Not listed
Vendors
Debian Netapp Ntp and 2 more
CVE-2015-7703

ntp: config command can be used to set the pidfile and drift file paths

The "pidfile" or "driftfile" directives in NTP ntpd 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77, when ntpd is configured to allow remote configuration, allows remote attackers with an IP address that is allowed to send configuration requests, and with knowledge of the remote configuration password to write to arbitrary files via the :config command.

CVSS 3.1 · 7.5 High EPSS 3.8% KEV · Not listed
Vendors
Debian Netapp Ntp and 2 more
CVE-2017-15274

kernel: dereferencing NULL payload with nonzero length

security/keys/keyctl.c in the Linux kernel before 4.11.5 does not consider the case of a NULL payload in conjunction with a nonzero length value, which allows local users to cause a denial of service (NULL pointer dereference and OOPS) via a crafted add_key or keyctl system call, a different vulnerability than CVE-2017-12192.

CVSS 3.0 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Products
CVE-2015-7852

ntp: ntpq atoascii memory corruption vulnerability

ntpq in NTP 4.2.x before 4.2.8p4, and 4.3.x before 4.3.77 allows remote attackers to cause a denial of service (crash) via crafted mode 6 response packets.

CVSS 3.1 · 5.9 Medium EPSS 12.3% KEV · Not listed
Vendors
Debian Netapp Ntp and 2 more