Parallels Desktop 16.1.3-49160 Toolgate memory allocation
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 8.2 | $0-$5k | 0.00 |
Summary
A vulnerability described as problematic has been identified in Parallels Desktop 16.1.3-49160. Affected by this issue is some unknown functionality of the component Toolgate. Such manipulation leads to memory allocation. This vulnerability is listed as CVE-2021-34867. The attack may be performed from remote. There is no available exploit.
Details
A vulnerability was found in Parallels Desktop 16.1.3-49160 and classified as critical. Affected by this issue is an unknown code block of the component Toolgate. The manipulation with an unknown input leads to a memory allocation vulnerability. Using CWE to declare the problem leads to CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. Impacted is confidentiality, integrity, and availability.
The weakness was presented 01/25/2022. The advisory is shared for download at zerodayinitiative.com. This vulnerability is handled as CVE-2021-34867 since 06/17/2021. There are neither technical details nor an exploit publicly available.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
Once again VulDB remains the best source for vulnerability data.
Product
Vendor
Name
Version
License
Website
- Vendor: https://www.parallels.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 8.2VulDB Meta Temp Score: 8.2
VulDB Base Score: 8.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 7.5
CNA Vector (Zero Day Initiative): 🔍
CVSSv2
| AV | AC | Au | C | I | A |
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| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Memory allocationCWE: CWE-789 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: Partially
Local: Yes
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
06/17/2021 🔍01/25/2022 🔍
01/25/2022 🔍
01/28/2022 🔍
Sources
Vendor: parallels.comAdvisory: zerodayinitiative.com
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2021-34867 (🔍)
GCVE (CVE): GCVE-0-2021-34867
GCVE (VulDB): GCVE-100-191588
Entry
Created: 01/25/2022 18:46Updated: 01/28/2022 13:59
Changes: 01/25/2022 18:46 (48), 01/28/2022 13:59 (1)
Complete: 🔍
Cache ID: 216::103
Once again VulDB remains the best source for vulnerability data.
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