Описание
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.
Ссылки
- Not Applicable
- Vendor Advisory
- Vendor Advisory
- Not Applicable
- Vendor Advisory
- Vendor Advisory
Уязвимые конфигурации
Конфигурация 1
Одно из
cpe:2.3:a:insyde:insydeh2o:05.27.37:*:*:*:*:*:*:*
cpe:2.3:a:insyde:insydeh2o:05.36.37:*:*:*:*:*:*:*
cpe:2.3:a:insyde:insydeh2o:05.44.45:*:*:*:*:*:*:*
cpe:2.3:a:insyde:insydeh2o:05.52.45:*:*:*:*:*:*:*
EPSS
Процентиль: 25%
0.00085
Низкий
8.8 High
CVSS3
Дефекты
CWE-787
CWE-787
Связанные уязвимости
CVSS3: 8.8
github
почти 3 года назад
An issue was discovered in IhisiSmm in Insyde InsydeH2O with kernel 5.0 through 5.5. It is possible to write to an attacker-controlled address. An attacker could invoke an SMI handler with a malformed pointer in RCX that overlaps SMRAM, resulting in SMM memory corruption.
EPSS
Процентиль: 25%
0.00085
Низкий
8.8 High
CVSS3
Дефекты
CWE-787
CWE-787