CVE-2016-2383
Vulnerability in Linux Kernel BPF adjust_branches Function
Description
The adjust_branches function in kernel/bpf/verifier.c in the Linux kernel before 4.5 does not consider the delta in the backward-jump case, which allows local users to obtain sensitive information from kernel memory by creating a packet filter and then loading crafted BPF instructions.
INFO
Published Date :
April 27, 2016, 5:59 p.m.
Last Modified :
Nov. 21, 2024, 2:48 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
Public PoC/Exploit Available at Github
CVE-2016-2383 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2016-2383
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2016-2383.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
GoBPFLD is a pure go eBPF loader/userspace library
ebpf xdp
Go C Shell
None
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2016-2383 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2016-2383 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Jan. 31, 2022
Action Type Old Value New Value Removed CVSS V3 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a1b14d27ed0965838350f1377ff97c93ee383492 Vendor Advisory http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a1b14d27ed0965838350f1377ff97c93ee383492 Patch, Vendor Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html Third Party Advisory Changed Reference Type http://www.openwall.com/lists/oss-security/2016/02/14/1 No Types Assigned http://www.openwall.com/lists/oss-security/2016/02/14/1 Mailing List, Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2947-1 No Types Assigned http://www.ubuntu.com/usn/USN-2947-1 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2947-2 No Types Assigned http://www.ubuntu.com/usn/USN-2947-2 Third Party Advisory Changed Reference Type http://www.ubuntu.com/usn/USN-2947-3 No Types Assigned http://www.ubuntu.com/usn/USN-2947-3 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1308452 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1308452 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/torvalds/linux/commit/a1b14d27ed0965838350f1377ff97c93ee383492 Vendor Advisory https://github.com/torvalds/linux/commit/a1b14d27ed0965838350f1377ff97c93ee383492 Patch, Third Party Advisory Removed CWE NIST CWE-200 Added CWE NIST NVD-CWE-noinfo Changed CPE Configuration OR *cpe:2.3:o:linux:linux_kernel:*:rc7:*:*:*:*:*:* versions up to (including) 4.5.0 OR *cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* versions up to (excluding) 4.5.0 *cpe:2.3:o:linux:linux_kernel:4.5.0:rc1:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:4.5.0:rc2:*:*:*:*:*:* *cpe:2.3:o:linux:linux_kernel:4.5.0:rc3:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 03, 2016
Action Type Old Value New Value Added Reference http://www.ubuntu.com/usn/USN-2947-1 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2947-2 [No Types Assigned] Added Reference http://www.ubuntu.com/usn/USN-2947-3 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 01, 2016
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00015.html [No Types Assigned] -
Modified Analysis by [email protected]
May. 06, 2016
Action Type Old Value New Value Added CPE Configuration Configuration 1 OR *cpe:2.3:o:linux:linux_kernel:4.5.0:rc7:*:*:*:*:*:* (and previous) Added CVSS V2 (AV:L/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a1b14d27ed0965838350f1377ff97c93ee383492 No Types Assigned http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=a1b14d27ed0965838350f1377ff97c93ee383492 Advisory Changed Reference Type https://github.com/torvalds/linux/commit/a1b14d27ed0965838350f1377ff97c93ee383492 No Types Assigned https://github.com/torvalds/linux/commit/a1b14d27ed0965838350f1377ff97c93ee383492 Advisory Added CWE CWE-200 -
Initial Analysis by [email protected]
May. 04, 2016
Action Type Old Value New Value
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2016-2383 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2016-2383
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.05635
percentile