VDB-108375 · CVE-2017-15777 · OpenVAS 802815

XnView Classic 2.43 on Windows DWG File memory corruption

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.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in XnView Classic 2.43 on Windows. This vulnerability affects unknown code of the component DWG File Handler. Performing a manipulation results in memory corruption. This vulnerability is known as CVE-2017-15777. Attacking locally is a requirement. No exploit is available.

Detailsinfo

A vulnerability was found in XnView Classic 2.43 on Windows (Image Processing Software). It has been classified as critical. This affects an unknown functionality of the component DWG File Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

XnView Classic for Windows Version 2.43 allows attackers to execute arbitrary code or cause a denial of service via a crafted .dwg file, related to a "User Mode Write AV near NULL starting at CADImage+0x0000000000288750."

The bug was discovered 10/23/2017. The weakness was published 10/22/2017 (Website). It is possible to read the advisory at github.com. This vulnerability is uniquely identified as CVE-2017-15777 since 10/21/2017. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

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

Similar entries are available at VDB-108379, VDB-108378, VDB-108377 and VDB-108376. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Image Processing Software

Name

XnView Classic

Version

2.43

License

free

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
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

OpenVAS ID: 802815
OpenVAS Name: XnView Multiple DoS Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/21/2017 🔍
10/22/2017 +1 days 🔍
10/22/2017 +0 days 🔍
10/23/2017 +1 days 🔍
10/23/2017 +0 days 🔍
11/29/2019 +767 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2017-15777 (🔍)
GCVE (CVE): GCVE-0-2017-15777
GCVE (VulDB): GCVE-100-108375
See also: 🔍

Entryinfo

Created: 10/23/2017 10:15
Updated: 11/29/2019 06:35
Changes: 10/23/2017 10:15 (61), 11/29/2019 06:35 (1)
Complete: 🔍
Cache ID: 216::103