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.
5.1	$0-$5k	0.00

A vulnerability, which was classified as problematic, has been found in Suricata up to 2.0.7. This issue affects an unknown code block of the component DER Parser. 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:

The DER parser in Suricata before 2.0.8 allows remote attackers to cause a denial of service (crash) via vectors related to SSL/TLS certificates.

The weakness was published 05/14/2015 by Kostya Kortchinsky (Website). It is possible to read the advisory at suricata-ids.org. The identification of this vulnerability is CVE-2015-0971 since 01/10/2015. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 83307 (Debian DSA-3254-1 : suricata - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks.

Upgrading to version 2.0.8 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (83307).

Productinfo

Name

• Suricata

Version

• 2.0.0
• 2.0.1
• 2.0.2
• 2.0.3
• 2.0.4
• 2.0.5
• 2.0.6
• 2.0.7

License

• open-source

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 83307
Nessus Name: Debian DSA-3254-1 : suricata - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 703254
OpenVAS Name: Debian Security Advisory DSA 3254-1 (suricata - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Suricata 2.0.8

Timelineinfo

01/10/2015 🔍
05/09/2015 +119 days 🔍
05/11/2015 +2 days 🔍
05/11/2015 +0 days 🔍
05/14/2015 +3 days 🔍
05/14/2015 +0 days 🔍
05/15/2015 +1 days 🔍
05/18/2015 +3 days 🔍
05/17/2022 +2556 days 🔍

Sourcesinfo

Advisory: suricata-ids.org
Researcher: Kostya Kortchinsky
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-0971 (🔍)
OVAL: 🔍

Vulnerability Center: 50216 - Suricata before 2.0.8 Remote DoS Related to SSL/TLS Certificates, Medium
SecurityFocus: 74585 - Suricata CVE-2015-0971 Denial of Service Vulnerability

Entryinfo

Created: 05/15/2015 11:10
Updated: 05/17/2022 15:16
Changes: 05/15/2015 11:10 (65), 06/29/2017 07:15 (5), 05/17/2022 15:16 (3)
Complete: 🔍

Discussion

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