VDB-76315 · CVE-2015-3958 · BID 75138

Hospira LifeCare PCA Infusion System up to 5.0 TCP Packet data processing

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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Hospira LifeCare PCA Infusion System up to 5.0. This affects an unknown function of the component TCP Packet Handler. This manipulation causes data processing. This vulnerability is registered as CVE-2015-3958. No exploit is available. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability has been found in Hospira LifeCare PCA Infusion System up to 5.0 (Medical Device Software) and classified as problematic. Affected by this vulnerability is an unknown functionality of the component TCP Packet Handler. The manipulation with an unknown input leads to a data processing vulnerability. The CWE definition for the vulnerability is CWE-19. As an impact it is known to affect availability. The summary by CVE is:

Hospira LifeCare PCA Infusion System 5.0 and earlier, and possibly other versions, allows remote attackers to cause a denial of service (forced manual reboot) via a flood of TCP packets.

The weakness was published 07/06/2015 by Billy Rios (Website). It is possible to read the advisory at ics-cert.us-cert.gov. This vulnerability is known as CVE-2015-3958 since 05/12/2015. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.

Proper firewalling of TCP ports is able to address this issue.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 75138†). Similar entries are available at VDB-76313 and VDB-76314. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Medical Device Software

Vendor

Hospira

Name

LifeCare PCA Infusion System

Version

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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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: Data processing
CWE: CWE-19
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Firewalling: 🔍

Timelineinfo

05/12/2015 🔍
06/11/2015 +30 days 🔍
07/06/2015 +25 days 🔍
07/06/2015 +0 days 🔍
07/07/2015 +1 days 🔍
05/04/2019 +1397 days 🔍

Sourcesinfo

Advisory: ics-cert.us-cert.gov
Researcher: Billy Rios
Status: Not defined

CVE: CVE-2015-3958 (🔍)
GCVE (CVE): GCVE-0-2015-3958
GCVE (VulDB): GCVE-100-76315
SecurityFocus: 75138 - Multiple Hospira Products CVE-2015-3958 Remote Denial Of Service Vulnerability

See also: 🔍

Entryinfo

Created: 07/07/2015 10:13
Updated: 05/04/2019 23:18
Changes: 07/07/2015 10:13 (51), 05/04/2019 23:18 (4)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.