Vulnerability Name:

CVE-2022-23088 (CCN-227735)

Assigned:2022-05-31
Published:2022-05-31
Updated:2022-05-31
Summary:FreeBSD Kernel is vulnerable to a heap-based buffer overflow, caused by improper bounds handling of 802.11 Wi-Fi beacon frames. By sending an overly long argument, a remote attacker could overflow a buffer and execute arbitrary code on the system.
CVSS v3 Severity:8.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)
7.2 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CCN CVSS v2 Vector: AV:A/AC:H/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-23088

Source: XF
Type: UNKNOWN
freebsd-cve202223088-bo(227735)

Source: CCN
Type: FreeBSD Security Advisory FreeBSD-SA-22:07.wifi_meshid.asc
802.11 heap buffer overflow

Source: CCN
Type: ZDI-22-806
FreeBSD 802.11 Network Subsystem Heap-based Buffer Overflow Remote Code Execution Vulnerability

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:freebsd:freebsd:12.0:*:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:12.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:12.2:-:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 12.0
    freebsd freebsd 12.1 -
    freebsd freebsd 12.2 -