CVE-2017-12871
SimpleSAMLphp AES encryption weak IV flood attack
Description
The aesEncrypt method in lib/SimpleSAML/Utils/Crypto.php in SimpleSAMLphp 1.14.x through 1.14.11 makes it easier for context-dependent attackers to bypass the encryption protection mechanism by leveraging use of the first 16 bytes of the secret key as the initialization vector (IV).
INFO
Published Date :
Sept. 1, 2017, 9:29 p.m.
Last Modified :
Sept. 6, 2017, 1:36 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.2
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-2017-12871
.
URL | Resource |
---|---|
https://github.com/simplesamlphp/simplesamlphp/commit/77df6a932d46daa35e364925eb73a175010dc904 | Issue Tracking Patch Third Party Advisory |
https://simplesamlphp.org/security/201703-02 | 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2017-12871
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-12871
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 -
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/201703-02 No Types Assigned https://simplesamlphp.org/security/201703-02 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/simplesamlphp/simplesamlphp/commit/77df6a932d46daa35e364925eb73a175010dc904 No Types Assigned https://github.com/simplesamlphp/simplesamlphp/commit/77df6a932d46daa35e364925eb73a175010dc904 Issue Tracking, Patch, Third Party Advisory Added CWE CWE-326 Added CPE Configuration OR *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.0:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.1:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.2:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.3:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.4:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.5:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.6:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.7:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.8:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.9:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.10:*:*:*:*:*:*:* *cpe:2.3:a:simplesamlphp:simplesamlphp:1.14.11:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-12871
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-2017-12871
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.09 }} 0.01%
score
0.38621
percentile