CVE-2017-7902
Rockwell Automation Allen-Bradley Nonce Reuse (Prediction and Replay)
Description
A "Reusing a Nonce, Key Pair in Encryption" issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. The affected product reuses nonces, which may allow an attacker to capture and replay a valid request until the nonce is changed.
INFO
Published Date :
June 30, 2017, 3:29 a.m.
Last Modified :
Nov. 21, 2024, 3:32 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2017-7902
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-2017-7902.
| URL | Resource |
|---|---|
| http://www.securitytracker.com/id/1038546 | Third Party Advisory VDB Entry |
| https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04 | Patch Third Party Advisory US Government Resource |
| http://www.securitytracker.com/id/1038546 | Third Party Advisory VDB Entry |
| https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04 | Patch Third Party Advisory US Government Resource |
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-2017-7902 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2017-7902 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 -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE ICS-CERT CWE-323 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-310 CWE-330 -
Modified Analysis by [email protected]
Apr. 18, 2019
Action Type Old Value New Value Changed Reference Type http://www.securitytracker.com/id/1038546 No Types Assigned http://www.securitytracker.com/id/1038546 Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
Jul. 08, 2017
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1038546 [No Types Assigned] -
Initial Analysis by [email protected]
Jul. 06, 2017
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-17-115-04 Patch, Third Party Advisory, US Government Resource Added CWE CWE-310 Added CPE Configuration AND OR *cpe:2.3:a:rockwellautomation:1763-l16awa_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1763-l16awa_series_b:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1763-l16bbb_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1763-l16bbb_series_b:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1763-l16bwa_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1763-l16bwa_series_b:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1763-l16dwd_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1763-l16dwd_series_b:16.000:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1100:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:rockwellautomation:1766-l32awa_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32awa_series_b:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32awaa_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32awaa_series_b:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32bwa_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32bwa_series_b:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32bwaa_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32bwaa_series_b:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32bxb_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32bxb_series_b:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32bxba_series_a:16.000:*:*:*:*:*:*:* (and previous) *cpe:2.3:a:rockwellautomation:1766-l32bxba_series_b:16.000:*:*:*:*:*:*:* (and previous) OR cpe:2.3:h:rockwellautomation:ab_micrologix_controller:1400:*:*:*:*:*:*:*
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2017-7902 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-2017-7902
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.00%
score
0.32940
percentile