Google Chrome up to 47 RGBA Pixel Array webcursor.cc WebCursor::Deserialize numeric error

CVSS Meta Temp Score
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CTI Interest Score
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8.3$0-$5k0.00

A vulnerability, which was classified as critical, was found in Google Chrome up to 47 (Web Browser). This affects the function WebCursor::Deserialize of the file content/common/cursors/webcursor.cc of the component RGBA Pixel Array Handler. The manipulation with an unknown input leads to a numeric error vulnerability. CWE is classifying the issue as CWE-189. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Integer overflow in the WebCursor::Deserialize function in content/common/cursors/webcursor.cc in Google Chrome before 47.0.2526.106 allows remote attackers to cause a denial of service or possibly have unspecified other impact via an RGBA pixel array with crafted dimensions, a different vulnerability than CVE-2015-6792.

The weakness was published 12/24/2015 (Website). The advisory is shared at codereview.chromium.org. This vulnerability is uniquely identified as CVE-2015-8664 since 12/23/2015. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. It demands that the victim is doing some kind of user interaction. Technical details and a public exploit are known.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 87868 (Ubuntu 14.04 LTS / 15.04 / 15.10 : oxide-qt vulnerabilities (USN-2860-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 196360 (Ubuntu Security Notification for Oxide-qt Vulnerabilities (USN-2860-1)).

Upgrading to version 47.0.2526.106 eliminates this vulnerability. The upgrade is hosted for download at chrome.google.com. A possible mitigation has been published 3 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (39039), Tenable (87868), SecurityFocus (BID 79686†) and Vulnerability Center (SBV-55396†). Similar entries are available at VDB-79779, VDB-79780, VDB-79781 and VDB-79782.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 8.8
VulDB Meta Temp Score: 8.3

VulDB Base Score: 8.8
VulDB Temp Score: 7.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Numeric error
CWE: CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 87868
Nessus Name: Ubuntu 14.04 LTS / 15.04 / 15.10 : oxide-qt vulnerabilities (USN-2860-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 801825
OpenVAS Name: Google Chrome Multiple Vulnerabilities Jan16 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
Exposure Time: 🔍

Upgrade: Chrome 47.0.2526.106

Timelineinfo

12/18/2015 🔍
12/23/2015 +5 days 🔍
12/23/2015 +0 days 🔍
12/23/2015 +0 days 🔍
12/24/2015 +1 days 🔍
12/25/2015 +1 days 🔍
12/25/2015 +0 days 🔍
01/11/2016 +17 days 🔍
01/12/2016 +1 days 🔍
12/20/2024 +3265 days 🔍

Sourcesinfo

Vendor: google.com
Product: google.com

Advisory: USN-2860-1
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2015-8664 (🔍)
SecurityFocus: 79686 - Google Chrome CVE-2015-8664 Integer Overflow Vulnerability
SecurityTracker: 1034491
Vulnerability Center: 55396 - Google Chrome <47.0.2526.106 Remote DoS or Unspecified Other Impact - CVE-2015-8664, High

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

Entryinfo

Created: 12/25/2015 12:27 PM
Updated: 12/20/2024 03:21 AM
Changes: 12/25/2015 12:27 PM (66), 06/19/2018 09:09 PM (24), 07/01/2022 02:28 PM (4), 12/20/2024 03:21 AM (25)
Complete: 🔍
Cache ID: 18:258:40

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