WebKit putToPrimitive Universal cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in WebKit. This affects the function JSObject::putInlineSlow/JSValue::putToPrimitive. The manipulation leads to cross site scripting (Universal). Remote exploitation of the attack is possible. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in WebKit (Web Browser) (affected version not known) and classified as problematic. This issue affects the function JSObject::putInlineSlow/JSValue::putToPrimitive. The manipulation with an unknown input leads to a cross site scripting vulnerability (Universal). Using CWE to declare the problem leads to CWE-80. The product receives input from an upstream component, but it does not neutralize or incorrectly neutralizes special characters such as "<", ">", and "&" that could be interpreted as web-scripting elements when they are sent to a downstream component that processes web pages. Impacted is integrity.

The weakness was published 11/06/2019 by Google Security Research (Website). It is possible to read the advisory at 0day.today. 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 as well as a public exploit are known. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

A public exploit has been developed by Google Security Research and been published immediately after the advisory. The exploit is available at 0day.today. It is declared as proof-of-concept.

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

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.3
VulDB Temp Score: 3.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Name: Universal
Class: Cross site scripting / Universal
CWE: CWE-80 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Google Security Research
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

11/06/2019 🔍
11/06/2019 +0 days 🔍
11/07/2019 +1 days 🔍
11/07/2019 +0 days 🔍

Sourcesinfo

Advisory: 0day.today
Researcher: Google Security Research
Status: Not defined

GCVE (VulDB): GCVE-100-145175
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/07/2019 19:38
Updated: 11/07/2019 19:43
Changes: 11/07/2019 19:38 (41), 11/07/2019 19:43 (2)
Complete: 🔍
Submitter: misc
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #114: WebKit - Universal XSS in JSObject::putInlineSlow and JSValue::putToPrimitive Exploit (by misc)

Be aware that VulDB is the high quality source for vulnerability data.

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