OpenStack Neutron up to 2014.2.3/2015.1.0 IPTables Firewall Driver input validation

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.
3.9$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in OpenStack Neutron up to 2014.2.3/2015.1.0. Impacted is an unknown function of the component IPTables Firewall Driver. Performing a manipulation results in input validation. This vulnerability is known as CVE-2015-3221. Furthermore, an exploit is available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in OpenStack Neutron up to 2014.2.3/2015.1.0 (Cloud Software). This affects an unknown code of the component IPTables Firewall Driver. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. The summary by CVE is:

OpenStack Neutron before 2014.2.4 (juno) and 2015.1.x before 2015.1.1 (kilo), when using the IPTables firewall driver, allows remote authenticated users to cause a denial of service (L2 agent crash) by adding an address pair that is rejected by the ipset tool.

The weakness was published 08/26/2015 (Website). The advisory is shared at bugs.launchpad.net. This vulnerability is uniquely identified as CVE-2015-3221 since 04/10/2015. It is possible to initiate the attack remotely. A authentication is needed for exploitation. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

Upgrading to version 2014.2.4 or 2015.1.1 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (37360), SecurityFocus (BID 75368†) and Vulnerability Center (SBV-54121†). If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OpenStack Neutron 2014.2.4/2015.1.1

Timelineinfo

04/10/2015 🔍
06/23/2015 +74 days 🔍
08/26/2015 +64 days 🔍
08/26/2015 +0 days 🔍
08/27/2015 +1 days 🔍
11/03/2015 +68 days 🔍
01/20/2025 +3366 days 🔍

Sourcesinfo

Advisory: RHSA-2015:1680
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-3221 (🔍)
GCVE (CVE): GCVE-0-2015-3221
GCVE (VulDB): GCVE-100-77445
SecurityFocus: 75368
Vulnerability Center: 54121 - OpenStack Neutron Remote DoS Vulnerability by Adding an Address Pair That is Rejected by the Ipset Tool, Medium

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

Entryinfo

Created: 08/27/2015 11:15
Updated: 01/20/2025 16:00
Changes: 08/27/2015 11:15 (48), 03/10/2018 10:55 (8), 06/13/2022 14:22 (3), 01/20/2025 16:00 (25)
Complete: 🔍
Cache ID: 216:617:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!