| Vulnerability Name: | CVE-2022-23086 (CCN-236770) | ||||||
| Assigned: | 2022-09-20 | ||||||
| Published: | 2022-09-20 | ||||||
| Updated: | 2022-09-20 | ||||||
| Summary: | FreeBSD could allow a local authenticated attacker to gain elevated privileges on the system, caused by a heap-based buffer overflow in the handling of arguments to the MPT device. By sending a specially-crafted request, an attacker could exploit this vulnerability to escalate privileges and execute arbitrary code in the context of the kernel. | ||||||
| CVSS v3 Severity: | 8.2 High (CCN 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 (CCN 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)
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| CVSS v2 Severity: | 6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
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| Vulnerability Consequences: | Gain Privileges | ||||||
| References: | Source: MITRE Type: CNA CVE-2022-23086 Source: CCN Type: FreeBSD Web site mpr/mps/mpt: verify cfg page ioctl lengths Source: XF Type: UNKNOWN freebsd-cve202223086-priv-esc(236770) Source: CCN Type: ZDI-22-1293 FreeBSD Kernel MPT Heap-based Buffer Overflow Privilege Escalation Vulnerability Source: CCN Type: ZDI-22-1294 FreeBSD Kernel MPT Heap-based Buffer Overflow Privilege Escalation Vulnerability | ||||||
| Vulnerable Configuration: | Configuration CCN 1: Denotes that component is vulnerable | ||||||
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