This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute high-privileged code on the target guest system in order to exploit this vulnerability.
Category Archives: Advisories
ZDI-22-385: Parallels Desktop Service Time-Of-Check Time-Of-Use Privilege Escalation Vulnerability
This vulnerability allows local attackers to escalate privileges on affected installations of Parallels Desktop. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
ZDI-22-384: Microsoft Office Visio EMF EMR_DELETEOBJECT Use-After-Free Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Microsoft Office Visio. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
ZDI-22-383: Microsoft Office Excel XLS File Parsing Untrusted Pointer Dereference Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Office Excel. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
ZDI-22-382: Lexmark MC3224i PostScript Out-Of-Bounds Write Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Lexmark MC3224i printers. Authentication is not required to exploit this vulnerability.
ZDI-22-381: Microsoft Outlook for Mac Hyperlink UI Misrepresentation Vulnerability
This vulnerability allows remote attackers to disguise the target of hyperlinks on affected installations of Microsoft Outlook for Mac. User interaction is required to exploit this vulnerability in that the target must view a malicious email.
ZDI-22-380: (Pwn2Own) Samsung Galaxy S21 Improper Error Handling Remote Code Execution Vulnerability
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Samsung Galaxy S21 phones. User interaction is required to exploit this vulnerability in that the target must visit a malicious page.
ZDI-22-379: (Pwn2Own) Samsung Galaxy S21 Open Redirect Remote Code Execution Vulnerability
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Samsung Galaxy S21 phones. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
ZDI-22-378: ICONICS GENESIS64 DWG File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability
This vulnerability allows remote attackers to disclose sensitive information on affected installations of ICONICS GENESIS64. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
USN-5292-3: snapd vulnerabilities
USN-5292-1 fixed several vulnerabilities in snapd. This update provides the
corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.
Original advisory details:
James Troup discovered that snap did not properly manage the permissions for
the snap directories. A local attacker could possibly use this issue to expose
sensitive information. (CVE-2021-3155)
Ian Johnson discovered that snapd did not properly validate content interfaces
and layout paths. A local attacker could possibly use this issue to inject
arbitrary AppArmor policy rules, resulting in a bypass of intended access
restrictions. (CVE-2021-4120)
The Qualys Research Team discovered that snapd did not properly validate the
location of the snap-confine binary. A local attacker could possibly use this
issue to execute other arbitrary binaries and escalate privileges.
(CVE-2021-44730)
The Qualys Research Team discovered that a race condition existed in the snapd
snap-confine binary when preparing a private mount namespace for a snap. A
local attacker could possibly use this issue to escalate privileges and
execute arbitrary code. (CVE-2021-44731)