CVE-2017-12132
Apache HTTP Server DNS Stub Resolver EDNS Overflow
Description
The DNS stub resolver in the GNU C Library (aka glibc or libc6) before version 2.26, when EDNS support is enabled, will solicit large UDP responses from name servers, potentially simplifying off-path DNS spoofing attacks due to IP fragmentation.
INFO
Published Date :
Aug. 1, 2017, 4:29 p.m.
Last Modified :
Oct. 3, 2019, 12:03 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
Public PoC/Exploit Available at Github
CVE-2017-12132 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
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-2017-12132.
| URL | Resource |
|---|---|
| http://www.securityfocus.com/bid/100598 | |
| https://access.redhat.com/errata/RHSA-2018:0805 | |
| https://arxiv.org/pdf/1205.4011.pdf | Technical Description Third Party Advisory |
| https://sourceware.org/bugzilla/show_bug.cgi?id=21361 | Issue Tracking Patch Third Party Advisory |
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).
Security scan Images with Clair
Python Dockerfile
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-12132 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-12132 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 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-19 CWE-770 -
CVE Modified by [email protected]
May. 04, 2018
Action Type Old Value New Value Added Reference http://www.securityfocus.com/bid/100598 [No Types Assigned] -
CVE Modified by [email protected]
Apr. 12, 2018
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2018:0805 [No Types Assigned] -
Initial Analysis by [email protected]
Aug. 04, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N Changed Reference Type https://arxiv.org/pdf/1205.4011.pdf No Types Assigned https://arxiv.org/pdf/1205.4011.pdf Technical Description, Third Party Advisory Changed Reference Type https://sourceware.org/bugzilla/show_bug.cgi?id=21361 No Types Assigned https://sourceware.org/bugzilla/show_bug.cgi?id=21361 Issue Tracking, Patch, Third Party Advisory Added CWE CWE-19 Added CPE Configuration OR *cpe:2.3:a:gnu:glibc:2.25:*:*:*:*:*:*:* (and previous)
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-12132 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-2017-12132
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.19 }} -0.04%
score
0.54481
percentile