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.
6.6	$5k-$25k	0.00

A vulnerability was found in Google Chrome 28.0.1500.95 (Web Browser). It has been rated as critical. Affected by this issue is the function DocumentThreadableLoader::loadRequest of the file loader/DocumentThreadableLoader.cpp of the component Synchronous XHR Path Mixed Content Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Multiple unspecified vulnerabilities in Google Chrome before 29.0.1547.57 allow attackers to cause a denial of service or possibly have other impact via unknown vectors.

The weakness was presented 05/08/2013 with Google as Issue 274602 as confirmed advisory (Website). The advisory is available at code.google.com. This vulnerability is handled as CVE-2013-2887 since 04/11/2013. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 04/28/2019). It is expected to see the exploit prices for this product increasing in the near future.This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

It is declared as proof-of-concept. As 0-day the estimated underground price was around $100k and more. The vulnerability scanner Nessus provides a plugin with the ID 69423 (Google Chrome < 29.0.1547.57 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 121395 (Google Chrome Prior to 29.0.1547.57 Multiple Vulnerabilities).

Upgrading to version 29.0.1547.57 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published 4 months after the disclosure of the vulnerability. The advisory contains the following remark:

This update includes 25 security fixes.

The vulnerability is also documented in the vulnerability database at Tenable (69423). code.google.com is providing further details. See 9999, 10000, 10001 and 10002 for similar entries.

Productinfo

Type

• Web Browser

Vendor

• Google

Name

• Chrome

Version

• 28.0.1500.95

License

• free

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 69423
Nessus Name: Google Chrome < 29.0.1547.57 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 892741
OpenVAS Name: Debian Security Advisory DSA 2741-1 (chromium-browser - several vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: Chrome 29.0.1547.57

Timelineinfo

04/11/2013 🔍
05/08/2013 +27 days 🔍
08/20/2013 +104 days 🔍
08/20/2013 +0 days 🔍
08/20/2013 +0 days 🔍
08/21/2013 +1 days 🔍
08/21/2013 +0 days 🔍
08/23/2013 +2 days 🔍
04/28/2019 +2074 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Issue 274602
Organization: Google
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-2887 (🔍)
OVAL: 🔍
IAVM: 🔍

SecurityFocus: 61885 - Google Chrome CVE-2013-2887 Multiple Unspecified Security Vulnerabilities
Secunia: 54479 - Google Chrome Multiple Vulnerabilities, Highly Critical
OSVDB: 96440

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍
See also: 🔍

Entryinfo

Created: 08/23/2013 11:05
Updated: 04/28/2019 10:31
Changes: 08/23/2013 11:05 (85), 04/28/2019 10:31 (7)
Complete: 🔍

Discussion

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