Vulnerability Name:

CCN-253672

Published:2023-04-24
Updated:2023-04-24
Summary:Microsoft Excel could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free when parsing of SKP files. By persuading a victim to open a specially crafted SKP file, an attacker could exploit this vulnerability to execute arbitrary code in the context of the current process.
CVSS v3 Severity:7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: XF
Type: UNKNOWN
ms-excel-skpfile-uaf-code-exec(253672)

Source: CCN
Type: Microsoft Web site
Microsoft Excel

Source: CCN
Type: ZDI-23-480
Microsoft Excel SKP File Parsing Use-After-Free Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:microsoft:excel:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    microsoft excel -