Linux Kernel 3.16.0/3.16.1 kvm_iommu_map_pages numeric error

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.
4.2$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Linux Kernel 3.16.0/3.16.1. This impacts the function kvm_iommu_map_pages. Executing a manipulation can lead to numeric error. This vulnerability is registered as CVE-2014-3601. No exploit is available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability has been found in Linux Kernel 3.16.0/3.16.1 (Operating System) and classified as problematic. This vulnerability affects the function kvm_iommu_map_pages. The manipulation with an unknown input leads to a numeric error vulnerability. The CWE definition for the vulnerability is CWE-189. As an impact it is known to affect availability.

The issue has been introduced in 08/03/2014. The weakness was published 08/20/2014 with Mellanox as confirmed git commit (GIT Repository). The advisory is available at git.kernel.org. This vulnerability was named CVE-2014-3601 since 05/14/2014. The exploitation appears to be difficult. Access to the local network is required for this attack. The requirement for exploitation is a single authentication. Technical details are known, but there is no available exploit.

The vulnerability was handled as a non-public zero-day exploit for at least 17 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 81872 (Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2015-3014)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Oracle Linux Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 167699 (SUSE Enterprise Linux Security update for Linux kernel (SUSE-SU-2015:0481-1) - (Deprecated)).

Applying a patch is able to eliminate this problem. The bugfix is ready for download at git.kernel.org.

The vulnerability is also documented in the databases at X-Force (95689), Tenable (81872), SecurityFocus (BID 69489†), Secunia (SA60830†) and Vulnerability Center (SBV-45967†). Additional details are provided at bugzilla.redhat.com. Similar entries are available at VDB-10108, VDB-10110, VDB-10114 and VDB-11366. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.8
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.8
VulDB Temp Score: 4.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Numeric error
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 81872
Nessus Name: Oracle Linux 5 / 6 : Unbreakable Enterprise kernel (ELSA-2015-3014)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 80056
OpenVAS Name: Oracle Linux Local Check: ELSA-2014-3082
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 350b8bdd689cd2ab2c67c8a86a0be86cfa0751a7

Timelineinfo

05/14/2014 🔍
08/03/2014 +81 days 🔍
08/19/2014 +16 days 🔍
08/20/2014 +1 days 🔍
08/28/2014 +8 days 🔍
08/31/2014 +3 days 🔍
08/31/2014 +0 days 🔍
09/02/2014 +2 days 🔍
09/04/2014 +2 days 🔍
03/17/2015 +194 days 🔍
02/15/2022 +2527 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: USN-2356-1
Organization: Mellanox
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-3601 (🔍)
GCVE (CVE): GCVE-0-2014-3601
GCVE (VulDB): GCVE-100-67450

OVAL: 🔍

X-Force: 95689 - Linux Kernel kvm_iommu_map_pages denial of service, Medium Risk
SecurityFocus: 69489 - Linux Kernel KVM 'virt/kvm/iommu.c' Denial of Service Vulnerability
Secunia: 60830 - Linux Kernel "kvm_iommu_map_pages()" Mapping Failure Handling Denial of Service, Not Critical
Vulnerability Center: 45967 - Linux Kernel Through 3.16.1 Remote DoS via Triggering a Large gfn Value or Leading to Permanently Pinned Pages, Medium

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 09/05/2014 01:10
Updated: 02/15/2022 09:19
Changes: 09/05/2014 01:10 (76), 06/05/2017 10:45 (10), 02/15/2022 09:16 (5), 02/15/2022 09:19 (1)
Complete: 🔍
Cache ID: 216:885:103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you know our Splunk app?

Download it now for free!