Vulnerability Name: | CVE-2020-25581 (CCN-198977) |
Assigned: | 2020-09-14 |
Published: | 2021-02-24 |
Updated: | 2021-06-03 |
Summary: | In FreeBSD 12.2-STABLE before r369312, 11.4-STABLE before r369313, 12.2-RELEASE before p4 and 11.4-RELEASE before p8 due to a race condition in the jail_remove(2) implementation, it may fail to kill some of the processes.
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CVSS v3 Severity: | 7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H) 6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)Exploitability Metrics: | Attack Vector (AV): Network Attack Complexity (AC): High Privileges Required (PR): Low User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): High Integrity (I): High Availibility (A): High | 8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) 7.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)Exploitability Metrics: | Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): High Integrity (I): High Availibility (A): High |
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CVSS v2 Severity: | 8.5 High (CVSS v2 Vector: AV:N/AC:M/Au:S/C:C/I:C/A:C)Exploitability Metrics: | Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): Single_Instance | Impact Metrics: | Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete | 9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)Exploitability Metrics: | Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
| Impact Metrics: | Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete |
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Vulnerability Type: | CWE-362
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Vulnerability Consequences: | Gain Privileges |
References: | Source: MITRE Type: CNA CVE-2020-25581
Source: XF Type: UNKNOWN freebsd-cve202025581-priv-esc(198977)
Source: MISC Type: Vendor Advisory https://security.FreeBSD.org/advisories/FreeBSD-SA-21:04.jail_remove.asc
Source: CONFIRM Type: Third Party Advisory https://security.netapp.com/advisory/ntap-20210423-0006/
Source: CCN Type: FreeBSD Security Advisory FreeBSD-SA-20:24.ipv6 jail_remove(2) fails to kill all jailed processes
Source: CCN Type: WhiteSource Vulnerability Database CVE-2020-25581
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Vulnerable Configuration: | Configuration 1: cpe:/o:freebsd:freebsd:11.4:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:p1:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:p2:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:p3:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:p4:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:p5:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:p6:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:p7:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.2:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.2:p1:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.2:p2:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.2:p3:*:*:*:*:*:* Configuration CCN 1: cpe:/o:freebsd:freebsd:11.4:stable:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:release:*:*:*:*:*:*
Denotes that component is vulnerable |
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