Foxit Reader/PhantomPDF up to 10.0 v8 TslAlloc denial of service

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Foxit Reader and PhantomPDF up to 10.0. The impacted element is the function TslAlloc of the component v8. Performing a manipulation results in denial of service. This vulnerability was named CVE-2020-26535. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Foxit Reader and PhantomPDF up to 10.0 (Document Reader Software). It has been classified as problematic. This affects the function TslAlloc of the component v8. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

An issue was discovered in Foxit Reader and PhantomPDF before 10.1. If TslAlloc attempts to allocate thread local storage but obtains an unacceptable index value, V8 throws an exception that leads to a write access violation (and read access violation).

The weakness was presented 10/02/2020. This vulnerability is uniquely identified as CVE-2020-26535 since 10/02/2020. 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. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 10.1 eliminates this vulnerability.

See VDB-162217, VDB-162216, VDB-162215 and VDB-162214 for similar entries. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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Vendor

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Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 6.9

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Reader/PhantomPDF 10.1

Timelineinfo

10/02/2020 🔍
10/02/2020 +0 days 🔍
10/02/2020 +0 days 🔍
11/15/2020 +44 days 🔍

Sourcesinfo

Vendor: foxitsoftware.com

Status: Not defined

CVE: CVE-2020-26535 (🔍)
GCVE (CVE): GCVE-0-2020-26535
GCVE (VulDB): GCVE-100-162213
See also: 🔍

Entryinfo

Created: 10/02/2020 14:13
Updated: 11/15/2020 17:48
Changes: 10/02/2020 14:13 (38), 10/02/2020 14:18 (4), 11/14/2020 09:38 (4), 11/15/2020 17:48 (14)
Complete: 🔍
Cache ID: 216::103

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