Parallels Desktop virtio-gpu Virtual Device out-of-bounds write
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.7 | $0-$5k | 0.00 |
Summary
A vulnerability was found in Parallels Desktop and classified as critical. This impacts an unknown function of the component virtio-gpu Virtual Device. Such manipulation leads to out-of-bounds write. This vulnerability is listed as CVE-2023-50227. The attack may be performed from remote. There is no available exploit. It is suggested to upgrade the affected component.
Details
A vulnerability was found in Parallels Desktop (the affected version is unknown) and classified as critical. Affected by this issue is an unknown code of the component virtio-gpu Virtual Device. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Parallels Desktop virtio-gpu Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Parallels Desktop. User interaction is required to exploit this vulnerability in that the target in a guest system must visit a malicious page or open a malicious file. The specific flaw exists within the virtio-gpu virtual device. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of the hypervisor. . Was ZDI-CAN-21260.
The weakness was presented 12/19/2023 as ZDI-23-1804. The advisory is available at zerodayinitiative.com. This vulnerability is handled as CVE-2023-50227 since 12/05/2023. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.
Upgrading eliminates this vulnerability. The upgrade is hosted for download at kb.parallels.com.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Product
Vendor
Name
License
Website
- Vendor: https://www.parallels.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.9VulDB Meta Temp Score: 7.7
VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 8.3
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / 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 |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: kb.parallels.com
Timeline
12/05/2023 🔍12/19/2023 🔍
12/19/2023 🔍
04/21/2025 🔍
Sources
Vendor: parallels.comAdvisory: ZDI-23-1804
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2023-50227 (🔍)
GCVE (CVE): GCVE-0-2023-50227
GCVE (VulDB): GCVE-100-248378
Entry
Created: 12/19/2023 12:35Updated: 04/21/2025 01:08
Changes: 12/19/2023 12:35 (41), 09/19/2024 14:19 (28), 04/21/2025 01:08 (3)
Complete: 🔍
Cache ID: 216::103
If you want to get best quality of vulnerability data, you may have to visit VulDB.
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