ImageMagick Quantum divide by zero

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.
5.8$0-$5k0.00

Summaryinfo

A vulnerability was found in ImageMagick and classified as problematic. This impacts an unknown function of the component Quantum Handler. Executing a manipulation can lead to divide by zero. The identification of this vulnerability is CVE-2016-7530. The attack may be launched remotely. There is no exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in ImageMagick (Image Processing Software) (the affected version is unknown). It has been declared as problematic. This vulnerability affects an unknown code of the component Quantum Handler. The manipulation with an unknown input leads to a divide by zero vulnerability. The CWE definition for the vulnerability is CWE-369. The product divides a value by zero. As an impact it is known to affect availability. CVE summarizes:

The quantum handling code in ImageMagick allows remote attackers to cause a denial of service (divide-by-zero error or out-of-bounds write) via a crafted file.

The bug was discovered 09/29/2016. The weakness was shared 04/20/2017 by Moshe Kaplan (oss-sec). The advisory is shared for download at openwall.com. This vulnerability was named CVE-2016-7530 since 09/09/2016. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

The vulnerability scanner Nessus provides a plugin with the ID 93115 (Debian DSA-3652-1 : imagemagick - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 170560 (OpenSUSE Security Update for ImageMagick (openSUSE-SU-2017:2999-1)).

Upgrading eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (93115) and SecurityFocus (BID 93131†). The entries VDB-87737, VDB-87738, VDB-87739 and VDB-94147 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.8

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Divide by zero
CWE: CWE-369 / CWE-404
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: 93115
Nessus Name: Debian DSA-3652-1 : imagemagick - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Patch: github.com

Timelineinfo

08/07/2016 🔍
08/25/2016 +18 days 🔍
08/26/2016 +1 days 🔍
09/09/2016 +14 days 🔍
09/29/2016 +20 days 🔍
04/20/2017 +203 days 🔍
04/20/2017 +0 days 🔍
04/21/2017 +1 days 🔍
07/04/2024 +2631 days 🔍

Sourcesinfo

Product: imagemagick.org

Advisory: 63346f34f9d19179599b5b256e5e8d3dda46435c
Researcher: Moshe Kaplan
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-7530 (🔍)
GCVE (CVE): GCVE-0-2016-7530
GCVE (VulDB): GCVE-100-100384
SecurityFocus: 93131 - ImageMagick Multiple Heap Overflow Vulnerabilities
OSVDB: - CVE-2016-7530 - ImageMagick - Out-of-Bounds Write Issue

See also: 🔍

Entryinfo

Created: 04/21/2017 10:03
Updated: 07/04/2024 07:54
Changes: 04/21/2017 10:03 (67), 09/19/2020 07:27 (7), 12/01/2022 15:03 (5), 07/04/2024 07:54 (15)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Do you know our Splunk app?

Download it now for free!