VDB-174958 · CVE-2021-20313 · GCVE-0-2021-20313

ImageMagick up to 7.0.10 Signature TransformSignature information disclosure

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.
2.5	$0-$5k	0.00

Summaryinfo

A vulnerability classified as problematic was found in ImageMagick up to 7.0.10. This vulnerability affects the function TransformSignature of the component Signature Handler. Executing a manipulation can lead to information disclosure. This vulnerability appears as CVE-2021-20313. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in ImageMagick up to 7.0.10 (Image Processing Software). It has been declared as problematic. This vulnerability affects the function TransformSignature of the component Signature Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality.

The weakness was presented 05/12/2021. The advisory is available at bugzilla.redhat.com. This vulnerability was named CVE-2021-20313. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1592 by the MITRE ATT&CK project.

Upgrading to version 7.0.11 eliminates this vulnerability.

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Productinfo

Type

Image Processing Software

Name

ImageMagick

Version

License

open-source

Website

Product: https://www.imagemagick.org/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.6
VulDB Meta Temp Score: 2.5

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ImageMagick 7.0.11

Timelineinfo

12/17/2020 🔍
05/12/2021 +145 days 🔍
05/12/2021 +0 days 🔍
05/15/2021 +3 days 🔍

Sourcesinfo

Product: imagemagick.org

Advisory: bugzilla.redhat.com
Status: Confirmed

CVE: CVE-2021-20313 (🔍)
GCVE (CVE): GCVE-0-2021-20313
GCVE (VulDB): GCVE-100-174958

Entryinfo

Created: 05/12/2021 14:51
Updated: 05/15/2021 14:26
Changes: 05/12/2021 14:51 (39), 05/15/2021 14:26 (5)
Complete: 🔍
Cache ID: 216::103