VDB-100821 · CVE-2017-8454 · BID 98320

Foxit Reader up to 8.2.0 Font PDF Document out-of-bounds

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.
7.2$0-$5k0.00

Summaryinfo

A vulnerability was found in Foxit Reader up to 8.2.0. It has been rated as critical. The affected element is an unknown function of the component Font Handler. Performing a manipulation as part of PDF Document results in out-of-bounds. This vulnerability is identified as CVE-2017-8454. The attack can be initiated remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability, which was classified as critical, was found in Foxit Reader up to 8.2.0 (Document Reader Software). This affects an unknown function of the component Font Handler. The manipulation as part of a PDF Document leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Foxit Reader before 8.2.1 and PhantomPDF before 8.2.1 have an out-of-bounds read that allows remote attackers to obtain sensitive information or possibly execute arbitrary code via a crafted font in a PDF document.

The bug was discovered 11/14/2017. The weakness was released 05/03/2017 by Ashfaq Ansari (Website). The advisory is shared at securityfocus.com. This vulnerability is uniquely identified as CVE-2017-8454 since 05/02/2017. 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. Neither technical details nor an exploit are publicly available.

Upgrading to version 8.2.1 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 98320†). Entries connected to this vulnerability are available at VDB-82783, VDB-82784, VDB-82785 and VDB-82786. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.4

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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

OpenVAS ID: 801754
OpenVAS Name: Foxit PhantomPDF Multiple Vulnerabilities - May17 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Reader 8.2.1

Timelineinfo

05/02/2017 🔍
05/03/2017 +1 days 🔍
05/03/2017 +0 days 🔍
05/03/2017 +0 days 🔍
05/03/2017 +0 days 🔍
11/14/2017 +195 days 🔍
09/23/2020 +1044 days 🔍

Sourcesinfo

Vendor: foxitsoftware.com

Advisory: securityfocus.com
Researcher: Ashfaq Ansari
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8454 (🔍)
GCVE (CVE): GCVE-0-2017-8454
GCVE (VulDB): GCVE-100-100821
SecurityFocus: 98320 - Foxit Reader and PhantomPDF CVE-2017-8454 Out-Of-Bounds Read Information Disclosure Vulnerability
OSVDB: - CVE-2017-6883 - Foxit - Multiple Products - Out-of-Bounds Read Issue

See also: 🔍

Entryinfo

Created: 05/03/2017 14:33
Updated: 09/23/2020 09:33
Changes: 05/03/2017 14:33 (66), 09/23/2020 09:33 (6)
Complete: 🔍
Cache ID: 216:3AC:103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Discussion

No comments yet. Languages: en.

Please log in to comment.

Want to stay up to date on a daily basis?

Enable the mail alert feature now!