ImageMagick PSD File coders/psd.c out-of-bounds write

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. It has been rated as problematic. Affected by this issue is some unknown functionality of the file coders/psd.c of the component PSD File Handler. This manipulation causes out-of-bounds write. This vulnerability is tracked as CVE-2016-7535. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic was found in ImageMagick (Image Processing Software) (version unknown). Affected by this vulnerability is an unknown function of the file coders/psd.c of the component PSD File Handler. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability. The summary by CVE is:

coders/psd.c in ImageMagick allows remote attackers to cause a denial of service (out-of-bounds write) via a crafted PSD file.

The bug was discovered 09/29/2016. The weakness was disclosed 04/20/2017 by Moshe Kaplan (oss-sec). It is possible to read the advisory at openwall.com. This vulnerability is known as CVE-2016-7535 since 09/09/2016. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

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 169354 (OpenSuSE Security Update for ImageMagick (openSUSE-SU-2016:2671-1)).

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

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: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: 🔍

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 🔍
12/05/2024 +2785 days 🔍

Sourcesinfo

Product: imagemagick.org

Advisory: 128
Researcher: Moshe Kaplan
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2016-7535 (🔍)
GCVE (CVE): GCVE-0-2016-7535
GCVE (VulDB): GCVE-100-100387
SecurityFocus: 93131 - ImageMagick Multiple Heap Overflow Vulnerabilities
OSVDB: - CVE-2016-7535 - ImageMagick - Out-of-Bounds Write Issue

See also: 🔍

Entryinfo

Created: 04/21/2017 10:05
Updated: 12/05/2024 16:26
Changes: 04/21/2017 10:05 (66), 09/19/2020 08:07 (7), 12/01/2022 15:19 (4), 07/10/2024 16:50 (15), 12/05/2024 16:26 (5)
Complete: 🔍
Cache ID: 216::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.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!