CVE-2018-0231
Cisco ASA and FTD SSL Input Validation Buffer Underflow Denial of Service Vulnerability
Description
A vulnerability in the Transport Layer Security (TLS) library of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigger a reload of the affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a malicious TLS message to an interface enabled for Secure Layer Socket (SSL) services on an affected device. Messages using SSL Version 3 (SSLv3) or SSL Version 2 (SSLv2) cannot be be used to exploit this vulnerability. An exploit could allow the attacker to cause a buffer underflow, triggering a crash on an affected device. This vulnerability affects Cisco ASA Software and Cisco FTD Software that is running on the following Cisco products: Adaptive Security Virtual Appliance (ASAv), Firepower Threat Defense Virtual (FTDv), Firepower 2100 Series Security Appliance. Cisco Bug IDs: CSCve18902, CSCve34335, CSCve38446.
INFO
Published Date :
April 19, 2018, 8:29 p.m.
Last Modified :
Aug. 15, 2023, 3:37 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.0
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2018-0231
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-2018-0231
.
URL | Resource |
---|---|
http://www.securitytracker.com/id/1040725 | Third Party Advisory VDB Entry |
https://ics-cert.us-cert.gov/advisories/ICSA-18-184-01 | Third Party Advisory US Government Resource |
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-asa3 | 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-2018-0231
vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2018-0231
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 -
CPE Deprecation Remap by [email protected]
Aug. 15, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:cisco:adaptive_security_appliance_software:98.1(1.154):*:*:*:*:*:*:* OR *cpe:2.3:o:cisco:adaptive_security_appliance_software:98.1(1.154):*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Aug. 15, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:a:cisco:adaptive_security_appliance_software:9.8(1):*:*:*:*:*:*:* OR *cpe:2.3:o:cisco:adaptive_security_appliance_software:9.8(1):*:*:*:*:*:*:* -
CVE Modified by [email protected]
Oct. 09, 2019
Action Type Old Value New Value Added CWE Cisco Systems, Inc. CWE-20 -
CWE Remap by [email protected]
Oct. 03, 2019
Action Type Old Value New Value Changed CWE CWE-20 CWE-119 CWE-787 -
Modified Analysis by [email protected]
Mar. 12, 2019
Action Type Old Value New Value Changed Reference Type https://ics-cert.us-cert.gov/advisories/ICSA-18-184-01 No Types Assigned https://ics-cert.us-cert.gov/advisories/ICSA-18-184-01 Third Party Advisory, US Government Resource -
CVE Modified by [email protected]
Jul. 06, 2018
Action Type Old Value New Value Added Reference https://ics-cert.us-cert.gov/advisories/ICSA-18-184-01 [No Types Assigned] -
Initial Analysis by [email protected]
May. 23, 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-20180418-asa3 No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180418-asa3 Vendor Advisory Changed Reference Type http://www.securitytracker.com/id/1040725 No Types Assigned http://www.securitytracker.com/id/1040725 Third Party Advisory, VDB Entry Added CWE CWE-20 Added CPE Configuration OR *cpe:2.3:a:cisco:adaptive_security_appliance_software:9.8\(1\):*:*:*:*:*:*:* *cpe:2.3:a:cisco:adaptive_security_appliance_software:98.1\(1.154\):*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* versions from (including) 6.0 up to (excluding) 6.1.0.6 *cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* versions from (including) 6.2.1 up to (excluding) 6.2.2.1 -
CVE Modified by [email protected]
Apr. 21, 2018
Action Type Old Value New Value Added Reference http://www.securitytracker.com/id/1040725 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2018-0231
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-2018-0231
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.31 }} -0.13%
score
0.66827
percentile