Google Chrome 24.0.1312.71 NaCl Signal memory corruption

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$0-$5k0.00

A vulnerability, which was classified as critical, was found in Google Chrome 24.0.1312.71 (Web Browser). This affects some unknown processing of the component NaCl Signal Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Google Chrome before 25.0.1364.99 on Mac OS X does not properly implement signal handling for Native Client (aka NaCl) code, which has unspecified impact and attack vectors.

The weakness was disclosed 02/21/2013 by Mark Seaborn (Inferno) with Chromium development community as 171569 as confirmed posting (Website). The advisory is shared at code.google.com. The public release has been coordinated in cooperation with Google. This vulnerability is uniquely identified as CVE-2013-0886 since 01/07/2013. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but a private exploit is available.

It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 74920 (openSUSE Security Update : chromium (openSUSE-SU-2013:0454-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165877 (SUSE Security Update for Chromium: Updated to 27.0.1425 (openSUSE-SU-2013:0454-1)).

Upgrading to version 25.0.1364.99 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 (82282) and Tenable (74920). The entries 7789, 7790, 7791 and 7792 are pretty similar.

Productinfo

Type

Vendor

Name

Version

License

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

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 74920
Nessus Name: openSUSE Security Update : chromium (openSUSE-SU-2013:0454-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 803315
OpenVAS Name: Google Chrome Multiple Vulnerabilities-01 March 2013 (MAC OS X)
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 25.0.1364.99

Timelineinfo

01/07/2013 🔍
02/21/2013 +45 days 🔍
02/21/2013 +0 days 🔍
02/21/2013 +0 days 🔍
02/21/2013 +0 days 🔍
02/23/2013 +2 days 🔍
02/25/2013 +2 days 🔍
03/07/2013 +10 days 🔍
05/05/2021 +2981 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: 171569
Researcher: Mark Seaborn (Inferno)
Organization: Chromium development community
Status: Confirmed
Confirmation: 🔍
Coordinated: 🔍

CVE: CVE-2013-0886 (🔍)
X-Force: 82282
Vulnerability Center: 38659 - Google Chrome Before 25.0.1364.99 on Mac OS X Remote Unspecified Vulnerability - CVE-2013-0886, Medium
SecurityFocus: 58101 - RETIRED: Google Chrome Multiple Security Vulnerabilities
Secunia: 52320 - Google Chrome Multiple Vulnerabilities, Highly Critical
OSVDB: 90528

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

Entryinfo

Created: 02/25/2013 11:33
Updated: 05/05/2021 14:05
Changes: 02/25/2013 11:33 (81), 04/25/2017 11:39 (7), 05/05/2021 14:05 (3)
Complete: 🔍
Committer: olku

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Do you need the next level of professionalism?

Upgrade your account now!