CVE-2017-12872
Apache SimpleSAMLphp Timing Side-Channel Attack
Description
The (1) Htpasswd authentication source in the authcrypt module and (2) SimpleSAML_Session class in SimpleSAMLphp 1.14.11 and earlier allow remote attackers to conduct timing side-channel attacks by leveraging use of the standard comparison operator to compare secret material against user input.
INFO
Published Date :
Sept. 1, 2017, 9:29 p.m.
Last Modified :
May 13, 2019, 6:53 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
Affected Products
The following products are affected by CVE-2017-12872
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-2017-12872.
| URL | Resource |
|---|---|
| https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2018/06/msg00017.html | Mailing List Third Party Advisory |
| https://simplesamlphp.org/security/201703-01 | Patch Vendor 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-12872 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-12872 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]
May. 13, 2019
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2018/06/msg00017.html No Types Assigned https://lists.debian.org/debian-lts-announce/2018/06/msg00017.html Mailing List, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html No Types Assigned https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 01, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2018/06/msg00017.html [No Types Assigned] -
CVE Modified by [email protected]
Feb. 04, 2018
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html [No Types Assigned] -
Initial Analysis by [email protected]
Sep. 06, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:M/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://simplesamlphp.org/security/201703-01 No Types Assigned https://simplesamlphp.org/security/201703-01 Patch, Vendor Advisory Added CWE CWE-200 Added CPE Configuration OR *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.11:*:*:*:*:*:*:* (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-2017-12872 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-2017-12872
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.31 }} 0.05%
score
0.65365
percentile