| Vulnerability Name: | CVE-2022-42720 (CCN-238557) | ||||||||||||||||||||
| Assigned: | 2022-10-13 | ||||||||||||||||||||
| Published: | 2022-10-13 | ||||||||||||||||||||
| Updated: | 2023-03-01 | ||||||||||||||||||||
| Summary: | Linux Kernel could allow a remote authenticated attacker to execute arbitrary code on the system, caused by a use-after-free flaw in the bss_ref_get function in net/wireless/scan.c in the multi-BSSID element. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code or cause the system to crash. | ||||||||||||||||||||
| CVSS v3 Severity: | 7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) 6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
7.0 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
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| CVSS v2 Severity: | 7.7 High (CCN CVSS v2 Vector: AV:A/AC:L/Au:S/C:C/I:C/A:C)
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| Vulnerability Consequences: | Denial of Service | ||||||||||||||||||||
| References: | Source: MITRE Type: CNA CVE-2022-42720 Source: cve@mitre.org Type: Third Party Advisory, VDB Entry cve@mitre.org Source: cve@mitre.org Type: Exploit, Mailing List, Third Party Advisory cve@mitre.org Source: cve@mitre.org Type: Issue Tracking, Patch, Third Party Advisory cve@mitre.org Source: XF Type: UNKNOWN linux-kernel-cve202242720-code-exec(238557) Source: cve@mitre.org Type: Mailing List, Patch, Vendor Advisory cve@mitre.org Source: cve@mitre.org Type: Mailing List, Third Party Advisory cve@mitre.org Source: cve@mitre.org Type: Mailing List, Third Party Advisory cve@mitre.org Source: cve@mitre.org Type: Mailing List, Third Party Advisory cve@mitre.org Source: cve@mitre.org Type: Mailing List, Third Party Advisory cve@mitre.org Source: CCN Type: Linux Kernel Web site pull-request: wireless-2022-10-13 Source: CCN Type: Packet Storm Security [11-21-2022] Kernel Live Patch Security Notice LSN-0090-1 Source: CCN Type: oss-sec Mailing List, Thu, 13 Oct 2022 19:13:11 +0200 Re: Various Linux Kernel WLAN security issues (RCE/DOS) found Source: cve@mitre.org Type: Third Party Advisory cve@mitre.org Source: cve@mitre.org Type: Third Party Advisory cve@mitre.org Source: CCN Type: IBM Security Bulletin 7007837 (Cloud Pak for Watson AIOps) Multiple Vulnerabilities in CloudPak for Watson AIOPs | ||||||||||||||||||||
| Vulnerable Configuration: | Configuration CCN 1: Denotes that component is vulnerable | ||||||||||||||||||||
| Oval Definitions | |||||||||||||||||||||
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