Google Chrome 34.0.1847.130/34.0.1847.131 Seccomp-BPF input validation

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.
6.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Google Chrome 34.0.1847.130/34.0.1847.131. It has been declared as problematic. This vulnerability affects unknown code of the component Seccomp-BPF. Such manipulation leads to input validation. This vulnerability is uniquely identified as CVE-2014-1733. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Google Chrome 34.0.1847.130/34.0.1847.131 (Web Browser) and classified as critical. Affected by this issue is some unknown processing of the component Seccomp-BPF. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. CVE summarizes:

The PointerCompare function in codegen.cc in Seccomp-BPF, as used in Google Chrome before 34.0.1847.131 on Windows and OS X and before 34.0.1847.132 on Linux, does not properly merge blocks, which might allow remote attackers to bypass intended sandbox restrictions by leveraging renderer access.

The weakness was disclosed 04/24/2014 by Khalil Zhani with Google as Stable Channel Update, March 2014 as confirmed release notes (Blog). The advisory is available at googlechromereleases.blogspot.com. This vulnerability is handled as CVE-2014-1733 since 01/29/2014. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 06/17/2021). It is expected to see the exploit prices for this product increasing in the near future.

The vulnerability scanner Nessus provides a plugin with the ID 73856 (Debian DSA-2920-1 : chromium-browser - security update), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 166990 (OpenSuSE Security Update for Chromium (openSUSE-SU-2014:0668-1)).

Upgrading to version 34.0.1847.131 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (92735), Tenable (73856), SecurityFocus (BID 67082†), Secunia (SA58301†) and Vulnerability Center (SBV-44261†). code.google.com is providing further details. The entries VDB-12468, VDB-12469, VDB-12470 and VDB-12471 are pretty similar. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.4

VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Nessus ID: 73856
Nessus Name: Debian DSA-2920-1 : chromium-browser - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 702920
OpenVAS Name: Debian Security Advisory DSA 2920-1 (chromium-browser - security update
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 34.0.1847.131

Timelineinfo

01/29/2014 🔍
04/24/2014 +85 days 🔍
04/24/2014 +0 days 🔍
04/24/2014 +0 days 🔍
04/24/2014 +0 days 🔍
04/26/2014 +2 days 🔍
04/27/2014 +1 days 🔍
04/28/2014 +1 days 🔍
04/28/2014 +0 days 🔍
06/17/2021 +2607 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: Stable Channel Update, March 2014
Researcher: Khalil Zhani
Organization: Google
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2014-1733 (🔍)
GCVE (CVE): GCVE-0-2014-1733
GCVE (VulDB): GCVE-100-13082

OVAL: 🔍
IAVM: 🔍

X-Force: 92735 - Google Chrome Seccomp-BPF code execution, Medium Risk
SecurityFocus: 67082 - Google Chrome Multiple Security Vulnerabilities
Secunia: 58301 - Google Chrome Multiple Vulnerabilities, Highly Critical
Vulnerability Center: 44261 - Google Chrome <34.0.1847.131, 34.0.1847.132 Remote Security Bypass in Seccomp-BPF, High

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 04/28/2014 14:57
Updated: 06/17/2021 18:39
Changes: 04/28/2014 14:57 (90), 05/26/2017 03:57 (4), 06/17/2021 18:39 (3)
Complete: 🔍
Cache ID: 216:60C:103

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!