VDB-77221 · CVE-2014-0191 · HT205031

Apple Mac OS X up to 10.10.4 libxml2 denial of service

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.
4.8	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Apple Mac OS X up to 10.10.4. Affected by this issue is some unknown functionality of the component libxml2. This manipulation causes denial of service. This vulnerability is handled as CVE-2014-0191. Additionally, an exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Apple Mac OS X up to 10.10.4 (Operating System). Affected by this vulnerability is an unknown code of the component libxml2. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability.

The weakness was released 08/11/2015 as HT205031 as confirmed advisory (Website). The advisory is shared at support.apple.com. This vulnerability is known as CVE-2014-0191 since 12/03/2013. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Dawid Golunski and been published 3 months after the advisory. It is possible to download the exploit at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 77257 (AIX 6.1 TL 8 : libxml2 (IV62447)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family AIX Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 169994 (SUSE Enterprise Linux Security Update for libxml2 (SUSE-SU-2017:1366-1)).

Upgrading to version 10.10.5 eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (38573), Tenable (77257), SecurityFocus (BID 67233†), SecurityTracker (ID 1033276†) and Vulnerability Center (SBV-52131†). Entries connected to this vulnerability are available at VDB-13154, VDB-68675, VDB-77162 and VDB-77163. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Operating System

Vendor

Apple

Name

Mac OS X

Version

License

commercial

Support

end of life

Website

Vendor: https://www.apple.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Dawid Golunski
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 77257
Nessus Name: AIX 6.1 TL 8 : libxml2 (IV62447)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 14611
OpenVAS Name: Amazon Linux Local Check: ALAS-2014-341
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍
Exploit Delay Time: 🔍

Upgrade: Mac OS X 10.10.5
Patch: git.gnome.org

Timelineinfo

12/03/2013 🔍
04/24/2014 +142 days 🔍
04/24/2014 +0 days 🔍
01/21/2015 +272 days 🔍
08/11/2015 +202 days 🔍
08/11/2015 +0 days 🔍
08/14/2015 +3 days 🔍
08/14/2015 +0 days 🔍
08/17/2015 +3 days 🔍
10/30/2015 +74 days 🔍
10/30/2015 +0 days 🔍
06/12/2022 +2417 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT205031
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-0191 (🔍)
GCVE (CVE): GCVE-0-2014-0191
GCVE (VulDB): GCVE-100-77221

OVAL: 🔍

X-Force: 93092
SecurityFocus: 67233 - Libxml2 Entity Substituton CVE-2014-0191 Denial of Service Vulnerability
SecurityTracker: 1033276 - Apple OS X Multiple Flaws Let Remote Users Execute Arbitrary Code, Obtain Potentially Sensitive Information, and Deny Service and Let Local Users Gain Elevated Privileges
Vulnerability Center: 52131 - Apple iOS <8.4.1 Remote DoS due to Vulnerability in libxml2 - CVE-2014-0191, Medium

scip Labs: https://www.scip.ch/en/?labs.20150108
See also: 🔍

Entryinfo

Created: 08/14/2015 14:33
Updated: 06/12/2022 08:37
Changes: 08/14/2015 14:33 (61), 10/15/2017 23:03 (27), 06/12/2022 08:29 (5), 06/12/2022 08:33 (1), 06/12/2022 08:37 (1)
Complete: 🔍
Cache ID: 216:BA1:103

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