CVE-2018-15377
Cisco Network Plug and Play Agent Input Validation Memory Leak Vulnerability
Description
A vulnerability in the Cisco Network Plug and Play agent, also referred to as the Cisco Open Plug-n-Play agent, of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a memory leak on an affected device. The vulnerability is due to insufficient input validation by the affected software. An attacker could exploit this vulnerability by sending invalid data to the Cisco Network Plug and Play agent on an affected device. A successful exploit could allow the attacker to cause a memory leak on the affected device, which could cause the device to reload.
INFO
Published Date :
Oct. 5, 2018, 2:29 p.m.
Last Modified :
Nov. 21, 2024, 3:50 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | HIGH | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
Solution
- Upgrade the affected Cisco IOS or IOS XE software to a fixed version that addresses Cisco bug ID CSCvi30136.
- Reboot the affected device after the upgrade.
Public PoC/Exploit Available at Github
CVE-2018-15377 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-2018-15377.
| URL | Resource |
|---|---|
| https://ics-cert.us-cert.gov/advisories/ICSA-19-094-02 | Third Party Advisory US Government Resource |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-pnp-memleak | Vendor Advisory |
| https://ics-cert.us-cert.gov/advisories/ICSA-19-094-02 | Third Party Advisory US Government Resource |
| https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-pnp-memleak | Vendor Advisory |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-15377 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-2018-15377
weaknesses.
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).
Vulscano Cisco VA Scan & Report
Dockerfile Go
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2018-15377 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-15377 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 af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://ics-cert.us-cert.gov/advisories/ICSA-19-094-02 Added Reference https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-pnp-memleak -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Aug. 31, 2020
Action Type Old Value New Value Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-19-094-02 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-19-094-02 Third Party Advisory, US Government Resource Removed CWE NIST CWE-772 Removed CWE NIST CWE-20 Added CWE NIST CWE-401 -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Cisco Systems, Inc. CWE-400 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-400 CWE-20 CWE-20 CWE-772 -
CVE Modified by [email protected]
Apr. 15, 2019
Action Type Old Value New Value Added Reference https://ics-cert.us-cert.gov/advisories/ICSA-19-094-02 [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 31, 2018
Action Type Old Value New Value Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:C) Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-pnp-memleak No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180926-pnp-memleak Vendor Advisory Added CWE CWE-400 Added CPE Configuration OR *cpe:2.3:o:cisco:ios:15.7\(3.1s\)m:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:denali-16.3.6:*:*:*:*:*:*:* *cpe:2.3:o:cisco:ios:everest-16.5.1:*:*:*:*:*:*:*
Vulnerability Scoring Details
Base CVSS Score: 8.6
Base CVSS Score: 7.8
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.42 }} -0.01%
score
0.61106
percentile