Vulnerability Name:

CCN-185524

Published:2020-07-20
Updated:2020-07-20
Summary:Microsoft Windows could allow a remote attacker to obtain sensitive information, caused by an out-of-bounds read flaw when parsing HEIC files. By persuading a victim to open a specially-crafted HEIC file, an attacker could exploit this vulnerability to obtain sensitive information, and use this information to launch further attacks against the affected system.
CVSS v3 Severity:3.3 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N)
2.9 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N/E:U/RL:U/RC:R)
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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:1.7 Low (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Consequences:Obtain Information
References:Source: XF
Type: UNKNOWN
ms-windows-heicfile-info-disc(185524)

Source: CCN
Type: Microsoft Web site
Microsoft Windows

Source: CCN
Type: ZDI-20-906
(0Day) Microsoft Windows hevcdecoder_store HEIC File Parsing Out-Of-Bounds Read Information Disclosure Vulnerability

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:microsoft:windows:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft windows *