WebKitGTK/WPE WebKit up to 2.24.0 HTTP Proxy Setting Deanonymization data processing

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.
5.2$0-$5k0.00

Summaryinfo

A vulnerability was found in WebKitGTK and WPE WebKit up to 2.24.0. It has been declared as problematic. This affects an unknown function of the component HTTP Proxy Setting Handler. Such manipulation leads to data processing (Deanonymization). This vulnerability is listed as CVE-2019-11070. The attack may be performed from remote. There is no available exploit. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in WebKitGTK and WPE WebKit up to 2.24.0 (Web Browser). Affected by this issue is some unknown processing of the component HTTP Proxy Setting Handler. The manipulation with an unknown input leads to a data processing vulnerability (Deanonymization). Using CWE to declare the problem leads to CWE-19. Impacted is confidentiality. CVE summarizes:

WebKitGTK and WPE WebKit prior to version 2.24.1 failed to properly apply configured HTTP proxy settings when downloading livestream video (HLS, DASH, or Smooth Streaming), an error resulting in deanonymization. This issue was corrected by changing the way livestreams are downloaded.

The bug was discovered 04/10/2019. The weakness was presented 04/10/2019 (Website). The advisory is shared for download at seclists.org. This vulnerability is handled as CVE-2019-11070 since 04/10/2019. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 197431 (Ubuntu Security Notification for Webkit2gtk Vulnerabilities (USN-3948-1)).

Upgrading to version 2.24.1 eliminates this vulnerability.

See VDB-129147, VDB-131155, VDB-132263 and VDB-132301 for similar entries. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Name: Deanonymization
Class: Data processing / Deanonymization
CWE: CWE-19
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

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: WebKitGTK/WPE WebKit 2.24.1

Timelineinfo

04/10/2019 🔍
04/10/2019 +0 days 🔍
04/10/2019 +0 days 🔍
04/11/2019 +1 days 🔍
08/28/2023 +1600 days 🔍

Sourcesinfo

Advisory: 152485
Status: Confirmed

CVE: CVE-2019-11070 (🔍)
GCVE (CVE): GCVE-0-2019-11070
GCVE (VulDB): GCVE-100-133328
See also: 🔍

Entryinfo

Created: 04/11/2019 10:14
Updated: 08/28/2023 15:57
Changes: 04/11/2019 10:14 (60), 05/29/2020 07:49 (2), 08/28/2023 15:51 (4), 08/28/2023 15:57 (1)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to know what is going to be exploited?

We predict KEV entries!