
CVE-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 •

CVE-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 •

CVE-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 •

CVE-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 •

CVE-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 •

CVE-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 •

CVE-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 •

CVE-2021-31425 – Parallels Desktop Tools Integer Overflow Privilege Escalation Vulnerability
https://notcve.org/view.php?id=CVE-2021-31425
21 Apr 2021 — This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop 16.1.2-49151. 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 Parallels Tools component. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before allocating a buffer. An attacker can leverage this vulnerabi... • https://kb.parallels.com/en/125013 • CWE-190: Integer Overflow or Wraparound •

CVE-2021-31419 – Parallels Desktop Toolgate Uninitialized Memory Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-31419
21 Apr 2021 — This vulnerability allows local attackers to disclose sensitive information on affected installations of Parallels Desktop 15.1.4-47270. 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 privi... • https://kb.parallels.com/en/125013 • CWE-908: Use of Uninitialized Resource •

CVE-2021-31423 – Parallels Desktop Toolgate Uninitialized Memory Information Disclosure Vulnerability
https://notcve.org/view.php?id=CVE-2021-31423
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 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 priv... • https://kb.parallels.com/en/125013 • CWE-908: Use of Uninitialized Resource •