VDB-115181 · CVE-2018-0180 · BID 103556

Cisco IOS 15.4(2)CG/15.4(2)T/15.4(3)M Login Enhancements resource management

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.6	$5k-$25k	0.00

Summaryinfo

A vulnerability has been found in Cisco IOS 15.4(2)CG/15.4(2)T/15.4(3)M and classified as problematic. Affected by this vulnerability is an unknown functionality of the component Login Enhancements. The manipulation leads to resource management. This vulnerability is documented as CVE-2018-0180. The attack can be initiated remotely. Additionally, an exploit exists.

Detailsinfo

A vulnerability was found in Cisco IOS 15.4(2)CG/15.4(2)T/15.4(3)M (Router Operating System). It has been rated as problematic. This issue affects an unknown part of the component Login Enhancements. The manipulation with an unknown input leads to a resource management vulnerability. Using CWE to declare the problem leads to CWE-399. Impacted is availability. The summary by CVE is:

Multiple vulnerabilities in the Login Enhancements (Login Block) feature of Cisco IOS Software could allow an unauthenticated, remote attacker to trigger a reload of an affected system, resulting in a denial of service (DoS) condition. These vulnerabilities affect Cisco devices that are running Cisco IOS Software Release 15.4(2)T, 15.4(3)M, or 15.4(2)CG and later. Cisco Bug IDs: CSCuy32360, CSCuz60599.

The bug was discovered 03/28/2018. The weakness was released 03/28/2018 as cisco-sa-20180328-slogin as confirmed advisory (Website). The advisory is shared at tools.cisco.com. The identification of this vulnerability is CVE-2018-0180 since 11/27/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but an exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 09/09/2024).

It is declared as attacked. The commercial vulnerability scanner Qualys is able to test this issue with plugin 316225 (Cisco IOS Software Login Enhancements Login Block Denial of Service Vulnerabilities(cisco-sa-20180328-slogin)). The CISA Known Exploited Vulnerabilities Catalog lists this issue since 03/03/2022 with a due date of 03/17/2022:

Apply updates per vendor instructions.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 103556†). Entry connected to this vulnerability is available at VDB-115180. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Router Operating System

Vendor

Cisco

Name

Version

License

commercial

Website

Vendor: https://www.cisco.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Attacked

EPSS Score: 🔍
EPSS Percentile: 🔍

KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/27/2017 🔍
03/28/2018 +121 days 🔍
03/28/2018 +0 days 🔍
03/28/2018 +0 days 🔍
03/28/2018 +0 days 🔍
03/29/2018 +1 days 🔍
09/09/2024 +2356 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20180328-slogin
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2018-0180 (🔍)
GCVE (CVE): GCVE-0-2018-0180
GCVE (VulDB): GCVE-100-115181
SecurityFocus: 103556 - Cisco IOS Login Enhancements Feature Multiple Denial of Service Vulnerabilities

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/29/2018 09:14
Updated: 09/09/2024 22:29
Changes: 03/29/2018 09:14 (64), 01/17/2020 19:28 (4), 04/23/2024 17:11 (27), 07/24/2024 16:08 (1), 09/09/2024 22:29 (1)
Complete: 🔍
Cache ID: 216::103

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