CVE-2016-8633
Vulnerability Summary
Timeline
Description
drivers/firewire/net.c in the Linux kernel before 4.8.7, in certain unusual hardware configurations, allows remote attackers to execute arbitrary code via crafted fragmented packets.
CVSS Metrics
- v3.0•MEDIUM•Score: 6.8CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- v2.0•MEDIUM•Score: 6.2AV:L/AC:H/Au:N/C:C/I:C/A:C
EPSS Trends
Current EPSS score: 1.76%• Percentile: 77%
Techniques & Countermeasures
- CWE-119•Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
- CWE-284•Improper Access Control
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
Affected Systems
- debian•linux
< 4.8.7-1 | < 4.8.7-1 | < 4.8.7-1 | < 4.8.7-1
- ubuntu•linux
< 3.13.0-133.182 | < 4.4.0-57.78
- ubuntu•linux-azure
all
- ubuntu•linux-azure-6.11
all
- ubuntu•linux-azure-fde
all
- ubuntu•linux-azure-fde-5.15
all
- ubuntu•linux-gcp
all
- ubuntu•linux-gcp-6.11
all
- ubuntu•linux-gke
all
- ubuntu•linux-gkeop
all
- ubuntu•linux-hwe
all
- ubuntu•linux-hwe-6.11
all
- ubuntu•linux-hwe-edge
all
- ubuntu•linux-intel-iot-realtime
all
- ubuntu•linux-lowlatency-hwe-6.11
all
- ubuntu•linux-lts-xenial
< 4.4.0-57.78~14.04.1
- ubuntu•linux-oem
all
- ubuntu•linux-raspi-realtime
all
- ubuntu•linux-raspi2
< 4.4.0-1038.45 | all
- ubuntu•linux-realtime
all | all
- ubuntu•linux-riscv
all | all | all
- ubuntu•linux-snapdragon
< 4.4.0-1042.46
- linux•linux_kernel
≤ 4.8.6
References (23)
- http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.8.7
- http://www.securityfocus.com/bid/94149
- https://access.redhat.com/errata/RHSA-2018:1062
- https://eyalitkin.wordpress.com/2016/11/06/cve-publication-cve-2016-8633/
- https://access.redhat.com/errata/RHSA-2018:0676
- https://bugzilla.redhat.com/show_bug.cgi?id=1391490
- https://github.com/torvalds/linux/commit/667121ace9dbafb368618dbabcf07901c962ddac
- http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=667121ace9dbafb368618dbabcf07901c962ddac
- http://www.openwall.com/lists/oss-security/2016/11/06/1
- https://access.redhat.com/errata/RHSA-2019:1170
- https://access.redhat.com/errata/RHSA-2019:1190
- https://ubuntu.com/security/CVE-2016-8633
- https://git.kernel.org/linus/667121ace9dbafb368618dbabcf07901c962ddac
- https://ubuntu.com/security/notices/USN-3161-1
- https://ubuntu.com/security/notices/USN-3161-2
- https://ubuntu.com/security/notices/USN-3161-3
- https://ubuntu.com/security/notices/USN-3161-4
- https://ubuntu.com/security/notices/USN-3162-1
- https://ubuntu.com/security/notices/USN-3162-2
- https://ubuntu.com/security/notices/USN-3445-1
- https://ubuntu.com/security/notices/USN-3445-2
- https://www.cve.org/CVERecord?id=CVE-2016-8633
- https://security-tracker.debian.org/tracker/CVE-2016-8633