Google Chrome prior 70.0.3538.67 GPU HTML Page memory corruption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 6.7 | $5k-$25k | 0.00 |
Summary
A vulnerability was found in Google Chrome. It has been rated as critical. Affected is an unknown function of the component GPU. Performing a manipulation as part of HTML Page results in memory corruption. This vulnerability is cataloged as CVE-2018-17470. It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.
Details
A vulnerability, which was classified as critical, was found in Google Chrome (Web Browser). This affects an unknown function of the component GPU. The manipulation as part of a HTML Page 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:
A heap buffer overflow in GPU in Google Chrome prior to 70.0.3538.67 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page.
The bug was discovered 10/16/2018. The weakness was shared 01/09/2019 by Samuel Gross (xisigr) (Website). It is possible to read the advisory at debian.org. This vulnerability is uniquely identified as CVE-2018-17470 since 09/25/2018. 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. 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 06/23/2023). It is expected to see the exploit prices for this product increasing in the near future.
The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 118373 (RHEL 6 : chromium-browser (RHSA-2018:3004)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Red Hat Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 176520 (Debian Security Update for chromium-browser (DSA 4330-1)).
Upgrading to version 70.0.3538.67 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at Tenable (118373) and SecurityFocus (BID 105666†). The entries VDB-126808, VDB-126809, VDB-126810 and VDB-126811 are related to this item. Be aware that VulDB is the high quality source for vulnerability data.
Product
Type
Vendor
Name
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: 6.8VulDB Meta Temp Score: 6.7
VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.4
NVD Vector: 🔍
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: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Nessus ID: 118373
Nessus Name: RHEL 6 : chromium-browser (RHSA-2018:3004)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Chrome 70.0.3538.67
Timeline
09/25/2018 🔍10/16/2018 🔍
10/16/2018 🔍
10/24/2018 🔍
10/25/2018 🔍
01/09/2019 🔍
01/09/2019 🔍
01/10/2019 🔍
06/23/2023 🔍
Sources
Vendor: google.comProduct: google.com
Advisory: RHSA-2018:3004
Researcher: Samuel Gross (xisigr)
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2018-17470 (🔍)
GCVE (CVE): GCVE-0-2018-17470
GCVE (VulDB): GCVE-100-128919
OVAL: 🔍
SecurityFocus: 105666 - Google Chrome Prior to 70.0.3538.67 Multiple Security Vulnerabilities
See also: 🔍
Entry
Created: 01/10/2019 20:56Updated: 06/23/2023 14:47
Changes: 01/10/2019 20:56 (79), 04/27/2020 20:19 (5), 06/23/2023 14:47 (4)
Complete: 🔍
Cache ID: 216::103
Be aware that VulDB is the high quality source for vulnerability data.
No comments yet. Languages: en.
Please log in to comment.