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**What privileges could be gained by an attacker who successfully exploited the vulnerability?** An attacker who successfully exploited this vulnerability could gain specific limited SYSTEM privileges.
Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Windows OLE allows an unauthorized attacker to execute code locally.
**What privileges could be gained by an attacker who successfully exploited this vulnerability?** An attacker who successfully exploited this vulnerability could gain SYSTEM privileges.
**According to the CVSS metrics, successful exploitation of this vulnerability could lead to a high loss of confidentiality (C:H), no effect on integrity (I:N) and some loss of availability (A:L). What does that mean for this vulnerability?** An attacker who successfully exploited this use after free vulnerability could view sensitive, previously freed memory heap information (Confidentiality) since the impacted component might be divulged to the attacker. While the attacker cannot make changes to disclosed information (Integrity), they might be able to force a crash within the function (Availability).
Improper link resolution before file access ('link following') in Host Process for Windows Tasks allows an authorized attacker to elevate privileges locally.
Out-of-bounds read in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.
Improper input validation in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to deny service locally.
Exposure of sensitive information to an unauthorized actor in Windows Speech allows an authorized attacker to disclose information locally.