CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.5 | $0-$5k | 0.00 |
A vulnerability classified as critical was found in Gigabyte App Center, Aorus Graphics Engine, Xtreme Gaming Engine and OC Guru II. Affected by this vulnerability is an unknown code block of the component GPCIDrv/GDrv. The manipulation with an unknown input leads to a routine vulnerability. The CWE definition for the vulnerability is CWE-749. The product provides an Applications Programming Interface (API) or similar interface for interaction with external actors, but the interface includes a dangerous method or function that is not properly restricted. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:
The GPCIDrv and GDrv low-level drivers in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE v1.33 and earlier, XTREME GAMING ENGINE v1.25 and earlier, and OC GURU II v2.08 expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.
The bug was discovered 12/18/2018. The weakness was disclosed 12/21/2018 as not defined mailinglist post (Full-Disclosure). It is possible to read the advisory at seclists.org. This vulnerability is known as CVE-2018-19322 since 11/16/2018. The exploitation appears to be easy. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k. The commercial vulnerability scanner Qualys is able to test this issue with plugin 371390 (GIGABYTE Drivers Elevation of Privilege Vulnerabilities). The CISA Known Exploited Vulnerabilities Catalog lists this issue since 10/24/2022 with a due date of 11/14/2022:
Apply updates per vendor instructions.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The entries 128285, 128286 and 128288 are pretty similar.
Affected
- Gigabyte App Center up to 1.05.21
- Aorus Graphics Engine up to 1.33
- Xtreme Gaming Engine up to 1.25
- OC Guru II up to 2.08
Product
Name
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 6.5VulDB Meta Temp Score: 6.5
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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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: RoutineCWE: CWE-749
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
KEV Added: 🔍
KEV Due: 🔍
KEV Remediation: 🔍
KEV Ransomware: 🔍
KEV Notice: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
11/16/2018 🔍12/18/2018 🔍
12/18/2018 🔍
12/21/2018 🔍
12/21/2018 🔍
12/22/2018 🔍
04/23/2020 🔍
Sources
Advisory: seclists.orgStatus: Not defined
Confirmation: 🔍
CVE: CVE-2018-19322 (🔍)
SecurityFocus: 106252 - Multiple GIGABYTE Products Multiple Arbitrary Code Execution Vulnerabilities
See also: 🔍
Entry
Created: 12/22/2018 10:14Updated: 04/23/2020 11:22
Changes: 12/22/2018 10:14 (62), 04/23/2020 11:22 (4)
Complete: 🔍
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