VDB-93113 · CVE-2016-8504 · BID 93924

Yandex Browser up to 16.5 CSRF Prevention cross-site request forgery

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Yandex Browser up to 16.5. This impacts an unknown function of the component CSRF Prevention. The manipulation leads to cross-site request forgery. This vulnerability is listed as CVE-2016-8504. The attack may be initiated remotely. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Yandex Browser up to 16.5. It has been rated as problematic. This issue affects some unknown processing of the component CSRF Prevention. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is confidentiality, and integrity. The summary by CVE is:

CSRF of synchronization form in Yandex Browser for desktop before version 16.6 could be used by remote attacker to steal saved data in browser profile.

The weakness was presented 10/26/2016 (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2016-8504 since 10/07/2016. 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. Neither technical details nor an exploit are publicly available.

Upgrading to version 16.6 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 93924†). See VDB-93110, VDB-93111, VDB-93112 and VDB-93114 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

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

NVD Base Score: 4.3
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
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: Browser 16.6

Timelineinfo

10/07/2016 🔍
10/26/2016 +19 days 🔍
10/26/2016 +0 days 🔍
10/26/2016 +0 days 🔍
10/27/2016 +1 days 🔍
05/19/2019 +934 days 🔍

Sourcesinfo

Advisory: securityfocus.com⛔
Status: Not defined
Confirmation: 🔍

CVE: CVE-2016-8504 (🔍)
GCVE (CVE): GCVE-0-2016-8504
GCVE (VulDB): GCVE-100-93113
SecurityFocus: 93924 - Yandex Browser CVE-2016-8504 Cross Site Request Forgery Vulnerability

See also: 🔍

Entryinfo

Created: 10/27/2016 09:25
Updated: 05/19/2019 10:32
Changes: 10/27/2016 09:25 (52), 05/19/2019 10:32 (12)
Complete: 🔍
Cache ID: 216::103

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

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