Apple iOS up to 7.1.2 CoreGraphics 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.
7.0$0-$5k0.10

Summaryinfo

A vulnerability was found in Apple iOS up to 7.1.2. It has been rated as critical. This impacts an unknown function of the component CoreGraphics. The manipulation leads to numeric error. This vulnerability is documented as CVE-2014-4377. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Apple iOS up to 7.1.2 (Smartphone Operating System). It has been rated as critical. This issue affects an unknown function of the component CoreGraphics. The manipulation with an unknown input leads to a numeric error vulnerability. Using CWE to declare the problem leads to CWE-189. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Integer overflow in CoreGraphics in Apple iOS before 8 and Apple TV before 7 allows remote attackers to execute arbitrary code or cause a denial of service (application crash) via a crafted PDF document.

The weakness was released 09/17/2014 by Felipe Andres Manzano (evad3rs) with Binamuse VRT as HT6441 as confirmed advisory (Website). It is possible to read the advisory at support.apple.com. The identification of this vulnerability is CVE-2014-4377 since 06/20/2014. 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 pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/16/2022). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 77822 (Apple TV < 7 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc.. The commercial vulnerability scanner Qualys is able to test this issue with plugin 122690 (Apple Mac OS X v10.9.5 and Security Update 2014-004 Not Installed (HT6443)).

Upgrading to version 8 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 X-Force (96076), Tenable (77822), SecurityFocus (BID 69882†) and Secunia (SA61318†). Entries connected to this vulnerability are available at VDB-67237, VDB-67368, VDB-67370 and VDB-67371. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
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: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 77822
Nessus Name: Apple TV < 7 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: iOS 8

Timelineinfo

06/20/2014 🔍
09/17/2014 +89 days 🔍
09/17/2014 +0 days 🔍
09/17/2014 +0 days 🔍
09/18/2014 +1 days 🔍
09/18/2014 +0 days 🔍
09/22/2014 +4 days 🔍
02/16/2022 +2704 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: HT6441
Researcher: Felipe Andres Manzano (evad3rs)
Organization: Binamuse VRT
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-4377 (🔍)
GCVE (CVE): GCVE-0-2014-4377
GCVE (VulDB): GCVE-100-67571

IAVM: 🔍

X-Force: 96076
SecurityFocus: 69882 - RETIRED: Apple iOS Prior to iOS 8 and TV Prior to TV 7 Multiple Vulnerabilities
Secunia: 61318 - Apple TV Multiple Vulnerabilities, Highly Critical
SecurityTracker: 1030866

scip Labs: https://www.scip.ch/en/?labs.20150917
See also: 🔍

Entryinfo

Created: 09/22/2014 17:39
Updated: 02/16/2022 08:56
Changes: 09/22/2014 17:39 (55), 07/05/2017 08:53 (22), 02/16/2022 08:53 (3), 02/16/2022 08:56 (1)
Complete: 🔍
Cache ID: 216:A49:103

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

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!