Vulnerability Name: | CVE-2022-30772 (CCN-242056) | ||||||||||||
Assigned: | 2022-11-14 | ||||||||||||
Published: | 2022-11-14 | ||||||||||||
Updated: | 2022-11-23 | ||||||||||||
Summary: | Manipulation of the input address in PnpSmm function 0x52 could be used by malware to overwrite SMRAM or OS kernel memory. Function 0x52 of the PnpSmm driver is passed the address and size of data to write into the SMBIOS table, but manipulation of the address could be used by malware to overwrite SMRAM or OS kernel memory. This issue was discovered by Insyde engineering during a security review. This issue is fixed in: Kernel 5.0: 05.09.41 Kernel 5.1: 05.17.43 Kernel 5.2: 05.27.30 Kernel 5.3: 05.36.30 Kernel 5.4: 05.44.30 Kernel 5.5: 05.52.30 https://www.insyde.com/security-pledge/SA-2022065 | ||||||||||||
CVSS v3 Severity: | 8.2 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H) 7.1 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)
6.3 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:H/A:H/E:U/RL:O/RC:C)
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CVSS v2 Severity: | 5.5 Medium (CCN CVSS v2 Vector: AV:L/AC:H/Au:S/C:N/I:C/A:C)
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Vulnerability Type: | CWE-787 | ||||||||||||
Vulnerability Consequences: | Bypass Security | ||||||||||||
References: | Source: MITRE Type: CNA CVE-2022-30772 Source: XF Type: UNKNOWN insyde-cve202230772-sec-bypass(242056) Source: CCN Type: INSYDE-SA-2022065 PnpSmm | ||||||||||||
Vulnerable Configuration: | Configuration CCN 1:![]() | ||||||||||||
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