VDB-97169 · CVE-2017-6078 · GCVE-0-2017-6078

FastStone MaxView 3.0/3.1 BMP File biSize input validation

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.
4.9	$0-$5k	0.00

Summaryinfo

A vulnerability identified as problematic has been detected in FastStone MaxView 3.0/3.1. The affected element is an unknown function of the component BMP File Handler. The manipulation of the argument biSize leads to input validation. This vulnerability is traded as CVE-2017-6078. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in FastStone MaxView 3.0/3.1 and classified as problematic. This issue affects some unknown functionality of the component BMP File Handler. The manipulation of the argument biSize with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. The summary by CVE is:

FastStone MaxView 3.0 and 3.1 allows user-assisted attackers to cause a denial of service (application crash) via a malformed BMP image with a crafted biSize field in the BITMAPINFOHEADER section.

The bug was discovered 02/18/2017. The weakness was shared 02/21/2017 (Website). The advisory is shared at github.com. The identification of this vulnerability is CVE-2017-6078 since 02/18/2017. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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

Productinfo

Vendor

FastStone

Name

MaxView

Version

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/18/2017 🔍
02/18/2017 +0 days 🔍
02/21/2017 +3 days 🔍
02/21/2017 +0 days 🔍
02/21/2017 +0 days 🔍
08/16/2020 +1272 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2017-6078 (🔍)
GCVE (CVE): GCVE-0-2017-6078
GCVE (VulDB): GCVE-100-97169
OSVDB: - CVE-2017-6078 - FastStone - MaxView - Denial of Service Issue

Entryinfo

Created: 02/21/2017 16:54
Updated: 08/16/2020 10:23
Changes: 02/21/2017 16:54 (57), 08/16/2020 10:23 (2)
Complete: 🔍
Cache ID: 216::103