ImageMagick up to 6.9.4-4/7.0.1-6 DCM Reader ReadDCMImage null pointer dereference

CVSS Meta Temp Score
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in ImageMagick up to 6.9.4-4/7.0.1-6. Affected is the function ReadDCMImage of the component DCM Reader. Such manipulation leads to null pointer dereference. This vulnerability is listed as CVE-2016-5690. The attack may be performed from remote. There is no available exploit. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in ImageMagick up to 6.9.4-4/7.0.1-6 (Image Processing Software). It has been rated as critical. Affected by this issue is the function ReadDCMImage of the component DCM Reader. The manipulation with an unknown input leads to a null pointer dereference vulnerability. Using CWE to declare the problem leads to CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The ReadDCMImage function in DCM reader in ImageMagick before 6.9.4-5 and 7.x before 7.0.1-7 allows remote attackers to have unspecified impact via vectors involving the for statement in computing the pixel scaling table.

The bug was discovered 06/17/2016. The weakness was presented 12/13/2016 (Website). The advisory is shared for download at openwall.com. This vulnerability is handled as CVE-2016-5690 since 06/16/2016. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 69 days. During that time the estimated underground price was around $0-$5k. 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 175817 (Debian Security Update for imagemagick (DSA 3652-1)).

Upgrading to version 6.9.4-5 or 7.0.1-7 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 91283†). See VDB-80763, VDB-87737, VDB-87738 and VDB-87739 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 93115
Nessus Name: Debian DSA-3652-1 : imagemagick - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 803300
OpenVAS Name: SuSE Update for ImageMagick openSUSE-SU-2016:1748-1 (ImageMagick)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ImageMagick 6.9.4-5/7.0.1-7
Patch: github.com

Timelineinfo

06/16/2016 🔍
06/17/2016 +1 days 🔍
06/17/2016 +0 days 🔍
08/25/2016 +69 days 🔍
08/26/2016 +1 days 🔍
12/13/2016 +109 days 🔍
12/13/2016 +0 days 🔍
12/13/2016 +0 days 🔍
10/06/2022 +2123 days 🔍

Sourcesinfo

Product: imagemagick.org

Advisory: 5511ef530576ed18fd636baa3bb4eda3d667665d
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-5690 (🔍)
GCVE (CVE): GCVE-0-2016-5690
GCVE (VulDB): GCVE-100-94148

OVAL: 🔍

SecurityFocus: 91283 - ImageMagick Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 12/13/2016 19:47
Updated: 10/06/2022 07:28
Changes: 12/13/2016 19:47 (72), 06/25/2019 09:39 (9), 10/06/2022 07:28 (5)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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