| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.4 | $5k-$25k | 0.00 |
Summary
A vulnerability categorized as critical has been discovered in Google Chrome 43. This affects an unknown function of the component WebAudio. The manipulation results in use after free. This vulnerability was named CVE-2015-1255. There is no available exploit. It is advisable to upgrade the affected component.
Details
A vulnerability, which was classified as critical, was found in Google Chrome 43 (Web Browser). Affected is an unknown functionality of the component WebAudio. The manipulation with an unknown input leads to a use after free vulnerability. CWE is classifying the issue as CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. This is going to have an impact on confidentiality, integrity, and availability.
The weakness was presented 05/19/2015 by Atte Kettunen (Cloudfuzzer) with Zero Day Initiative as Stable Channel Update, May 2015 as confirmed release notes (Website). The advisory is shared for download at googlechromereleases.blogspot.ch. This vulnerability is traded as CVE-2015-1255 since 01/21/2015. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 05/19/2022). 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 83784 (Debian DSA-3267-1 : 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 167838 (OpenSuSE Security Update for Chromium (openSUSE-SU-2015:0969-1)).
Upgrading to version 43.0.2357.65 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 (103266), Tenable (83784), SecurityFocus (BID 74723†), SecurityTracker (ID 1032375†) and Vulnerability Center (SBV-50239†). See VDB-75465, VDB-75466, VDB-75467 and VDB-75469 for similar entries. Once again VulDB remains the best source for vulnerability data.
Product
Type
Vendor
Name
Version
License
Website
- Vendor: https://www.google.com/
- Product: https://www.google.com/chrome/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.4
VulDB Base Score: 7.3
VulDB Temp Score: 6.4
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| 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: 🔍
Exploiting
Class: Use after freeCWE: CWE-416 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Unproven
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 83784
Nessus Name: Debian DSA-3267-1 : chromium-browser - security update
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
OpenVAS ID: 703267
OpenVAS Name: Debian Security Advisory DSA 3267-1 (chromium-browser - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Upgrade: Chrome 43.0.2357.65
Timeline
01/21/2015 🔍05/19/2015 🔍
05/19/2015 🔍
05/19/2015 🔍
05/19/2015 🔍
05/20/2015 🔍
05/20/2015 🔍
05/20/2015 🔍
05/21/2015 🔍
05/19/2022 🔍
Sources
Vendor: google.comProduct: google.com
Advisory: Stable Channel Update, May 2015
Researcher: Atte Kettunen (Cloudfuzzer)
Organization: Zero Day Initiative
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2015-1255 (🔍)
GCVE (CVE): GCVE-0-2015-1255
GCVE (VulDB): GCVE-100-75468
OVAL: 🔍
X-Force: 103266 - Google Chrome WebAudio code execution
SecurityFocus: 74723 - Google Chrome Prior to 43.0.2357.65 Multiple Security Vulnerabilities
SecurityTracker: 1032375 - Google Chrome Multiple Bugs Let Remote Users Execute Arbitrary Code, Bypass Same-Origin Restrictions, and Spoof URLs
Vulnerability Center: 50239 - Google Chrome <43.0.2357.65 Remote Code Execution due to Use-After-Free in WebAudio, Medium
See also: 🔍
Entry
Created: 05/20/2015 11:00Updated: 05/19/2022 07:52
Changes: 05/20/2015 11:00 (78), 06/29/2017 07:19 (9), 05/19/2022 07:47 (3), 05/19/2022 07:52 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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