2009-2935 | Google Chrome access control (BID-36149 / XFDB-52902)

By Max On Aug 20, 2021

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.
9.5	$5k-$25k	0.20

A vulnerability was found in Google Chrome up to 2.0.172.32 (Web Browser). It has been rated as very critical. This issue affects an unknown function. The manipulation with an unknown input leads to a privilege escalation vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Google V8, as used in Google Chrome before 2.0.172.43, allows remote attackers to bypass intended restrictions on reading memory, and possibly obtain sensitive information or execute arbitrary code in the Chrome sandbox, via crafted JavaScript.

The weakness was shared 08/26/2009. The identification of this vulnerability is CVE-2009-2935 since 08/23/2009. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 08/20/2021). It is expected to see the exploit prices for this product increasing in the near future.The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 40778 (Google Chrome Windows.

Upgrading to version 2.0.172.33 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com.

The vulnerability is also documented in the databases at SecurityFocus (BID 36149), X-Force (52902), Vulnerability Center (SBV-23347) and Tenable (40778). The entries 49683 and 49682 are related to this item.

Type

Vendor

Name

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.5

VulDB Base Score: 10.0
VulDB Temp Score: 9.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

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: 🔍

Class: Privilege escalation
CWE: CWE-264
ATT&CK: T1068

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Nessus ID: 40778
Nessus Name: Google Chrome Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 900832
OpenVAS Name: Google Chrome JavaScript And HTTPS Multiple Vulnerabilities – Aug09
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Chrome 2.0.172.33

08/23/2009 🔍
08/25/2009 +2 days 🔍
08/26/2009 +1 days 🔍
08/26/2009 +0 days 🔍
08/27/2009 +0 days 🔍
09/01/2009 +5 days 🔍
03/18/2015 +2024 days 🔍
08/20/2021 +2347 days 🔍Vendor: https://www.google.com/
Product: https://www.google.com/chrome/

Status: Not defined
Confirmation: 🔍

CVE: CVE-2009-2935 (🔍)
SecurityFocus: 36149
X-Force: 52902
Vulnerability Center: 23347 – Google Chrome V8 Prior to 2.0.172.43 Remote Bypass Restrictions Vulnerability via Crafted JavaScript, Medium
OSVDB: 57421 – Google Chrome V8 Javascript Engine Unspecified Memory Corruption

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