Apple QuickTime 7.2 PICT Opcode memory corruption

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.
6.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Apple QuickTime 7.2. This impacts an unknown function of the component PICT Opcode Handler. Performing a manipulation results in memory corruption. This vulnerability is identified as CVE-2007-4676. Additionally, an exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, was found in Apple QuickTime 7.2 (Multimedia Player Software). This affects an unknown code of the component PICT Opcode Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Heap-based buffer overflow in Apple QuickTime before 7.3 allows remote attackers to execute arbitrary code via malformed elements when parsing (1) Poly type (0x0070 through 0x0074) and (2) PackBitsRgn field (0x0099) opcodes in a PICT image.

The bug was discovered 11/05/2007. The weakness was released 11/06/2007 by Ruben Santamarta with ZDI (Website). The advisory is shared at docs.info.apple.com. This vulnerability is uniquely identified as CVE-2007-4676 since 09/05/2007. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a private exploit is available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 27625 (QuickTime < 7.3 Multiple Vulnerabilities (Mac OS X)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family MacOS X Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 115656 (Apple QuickTime 7.3 Not Installed).

Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at docs.info.apple.com. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published 2 years after the disclosure of the vulnerability. Attack attempts may be identified with Snort ID 15384. In this case the pattern |00 11 02 FF 0C 00| is used for detection. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 12456.

The vulnerability is also documented in the databases at X-Force (38281), Tenable (27625), SecurityFocus (BID 26345†), OSVDB (54452†) and Secunia (SA27523†). Entries connected to this vulnerability are available at VDB-3437, VDB-3436, VDB-3442 and VDB-3439. Several companies clearly confirm that VulDB is the primary source for best 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: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Private
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 27625
Nessus Name: QuickTime < 7.3 Multiple Vulnerabilities (Mac OS X)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Patch: docs.info.apple.com

Snort ID: 15384
Snort Message: WEB-CLIENT Apple QuickTime pict image poly structure memory corruption attempt
Snort Pattern: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

ISS Proventia IPS: 🔍
PaloAlto IPS: 🔍
Fortigate IPS: 🔍

Timelineinfo

07/11/2007 🔍
09/05/2007 +56 days 🔍
11/05/2007 +61 days 🔍
11/05/2007 +0 days 🔍
11/06/2007 +1 days 🔍
11/06/2007 +0 days 🔍
11/06/2007 +0 days 🔍
11/07/2007 +1 days 🔍
11/11/2007 +4 days 🔍
12/03/2007 +22 days 🔍
05/12/2009 +526 days 🔍
05/13/2009 +1 days 🔍
05/13/2009 +0 days 🔍
01/21/2025 +5731 days 🔍

Sourcesinfo

Vendor: apple.com

Advisory: docs.info.apple.com
Researcher: Ruben Santamarta
Organization: ZDI
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2007-4676 (🔍)
GCVE (CVE): GCVE-0-2007-4676
GCVE (VulDB): GCVE-100-3441
CERT: 🔍
X-Force: 38281 - Apple QuickTime Poly type opcodes buffer overflow, High Risk
SecurityFocus: 26345 - Apple QuickTime PICT Image Remote Multiple Heap Buffer Overflow Vulnerabilities
Secunia: 27523
OSVDB: 54452 - Apple Mac OS X QuickDraw Manager PICT Opcode 0x71 Handling Overflow
SecurityTracker: 1022209
Vulnerability Center: 16741 - Apple QuickTime < 7.3 Heap Based Buffer Overflow Allows Code Execution via a Crafted PICT Image, Medium
Vupen: ADV-2007-3723

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

Entryinfo

Created: 12/03/2007 13:49
Updated: 01/21/2025 04:52
Changes: 12/03/2007 13:49 (107), 07/29/2019 16:59 (1), 01/21/2025 04:52 (18)
Complete: 🔍
Cache ID: 216:CCB:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to know what is going to be exploited?

We predict KEV entries!