Vulnerability Name: | CCN-116304 | ||||||
Published: | 2016-08-17 | ||||||
Updated: | 2016-08-17 | ||||||
Summary: | Microsoft Windows is vulnerable to a denial of service, caused by a divide-by-zero exception in win32k!MAPPER::bFoundExactMatch. By persuading a victim to open content containing specially-crafted FON fonts, a attacker could exploit this vulnerability to cause the system to crash. | ||||||
CVSS v3 Severity: | 5.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H) 5.0 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:P/RL:U/RC:R)
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CVSS v2 Severity: | 4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
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Vulnerability Consequences: | Denial of Service | ||||||
References: | Source: CCN Type: Google Security Research Issue 855 Windows Kernel win32k.sys FON font processing: divide-by-zero exception in win32k!MAPPER::bFoundExactMatch Source: XF Type: UNKNOWN ms-win32k-fon-dos(116304) Source: CCN Type: Packet Storm Security [08-17-2016] Microsoft Windows Kernel win32k.sys FON Divide-By-Zero | ||||||
Vulnerable Configuration: | Configuration CCN 1: Denotes that component is vulnerable | ||||||
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