Vulnerability Details : CVE-2022-34892
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop Parallels Desktop 17.1.1. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the update machanism. The issue results from the lack of proper locking when performing operations on an object. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root. Was ZDI-CAN-16396.
Vulnerability category: Execute code
Products affected by CVE-2022-34892
- cpe:2.3:a:parallels:parallels_desktop:17.1.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-34892
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 13 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-34892
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
Zero Day Initiative | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2022-34892
-
The product contains a concurrent code sequence that requires temporary, exclusive access to a shared resource, but a timing window exists in which the shared resource can be modified by another code sequence operating concurrently.Assigned by: zdi-disclosures@trendmicro.com (Primary)
References for CVE-2022-34892
-
https://www.zerodayinitiative.com/advisories/ZDI-22-943/
ZDI-22-943 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://kb.parallels.com/125013
Parallels Desktop Security UpdatesVendor Advisory
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