CVSS: 8.2EPSS: 0%CPEs: 1EXPL: 0CVE-2021-34987 – Parallels Desktop HDAudio Buffer Overflow Local Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-34987
18 Feb 2022 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.5.1 (49187). An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the HDAudio virtual device. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length buffer. An attacker can leverage this vulnerability to e... • https://kb.parallels.com/en/125013 • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-34986 – Parallels Desktop Service Time-Of-Check Time-Of-Use Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-34986
18 Feb 2022 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.5.0 (49183). 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 Parallels Service. By creating a symbolic link, an attacker can abuse the service to execute a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of r... • https://kb.parallels.com/en/125013 • CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-34864 – Parallels Desktop WinAppHelper Improper Access Control Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-34864
25 Aug 2021 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.1.3 (49160). An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the WinAppHelper component. The issue results from the lack of proper access control. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of the hypervisor... • https://www.zerodayinitiative.com/advisories/ZDI-21-1000 • CWE-284: Improper Access Control •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-34856 – Parallels Desktop virtio-gpu Memory Corruption Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-34856
03 Aug 2021 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.1.3 (49160). An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. 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 memory corruption condition. An attacker can leverage this vulnerability to escala... • https://kb.parallels.com/125013 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer CWE-787: Out-of-bounds Write •
CVSS: 7.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-34854 – Parallels Desktop Toolgate Uncontrolled Memory Allocation Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-34854
03 Aug 2021 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.1.3 (49160). An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate component. The issue results from the lack of proper validation of user-supplied data, which can result in an uncontrolled memory allocation. An attacker can leverage this vulnerability to escalate p... • https://kb.parallels.com/125013 • CWE-770: Allocation of Resources Without Limits or Throttling CWE-789: Memory Allocation with Excessive Size Value •
CVSS: 6.5EPSS: 0%CPEs: 1EXPL: 0CVE-2021-34855 – Parallels Desktop Toolgate Uninitialized Memory Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-34855
03 Aug 2021 — This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 16.1.3 (49160). An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate component. The issue results from the lack of proper initialization of memory prior to accessing it. An attacker can leverage this in conjunction with other vulnerabilities to escalate pri... • https://kb.parallels.com/125013 • CWE-908: Use of Uninitialized Resource •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-34857 – Parallels Desktop Toolgate Out-Of-Bounds Write Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-34857
03 Aug 2021 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.1.3 (49160). An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate component. 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... • https://kb.parallels.com/125013 • CWE-787: Out-of-bounds Write •
CVSS: 8.8EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31420 – Parallels Desktop Toolgate Stack-based Buffer Overflow Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-31420
21 Apr 2021 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.1.0-48950. An attacker must first obtain the ability to execute low-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the Toolgate component. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability... • https://kb.parallels.com/en/125013 • CWE-121: Stack-based Buffer Overflow •
CVSS: 8.2EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31428 – Parallels Desktop IDE Heap-based Buffer Overflow Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-31428
21 Apr 2021 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 15.1.5-47309. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the IDE virtual device. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability... • https://kb.parallels.com/en/125013 • CWE-122: Heap-based Buffer Overflow •
CVSS: 6.0EPSS: 0%CPEs: 1EXPL: 0CVE-2021-31431 – Parallels Desktop IDE Out-Of-Bounds Read Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-31431
21 Apr 2021 — This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 15.1.5-47309. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability. The specific flaw exists within the IDE virtual device. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conju... • https://kb.parallels.com/en/125013 • CWE-125: Out-of-bounds Read •