Vulnerability Name: | CVE-2020-25579 (CCN-198981) |
Assigned: | 2020-09-14 |
Published: | 2021-01-29 |
Updated: | 2022-07-12 |
Summary: | In FreeBSD 12.2-STABLE before r368969, 11.4-STABLE before r369047, 12.2-RELEASE before p3, 12.1-RELEASE before p13 and 11.4-RELEASE before p7 msdosfs(5) was failing to zero-fill a pair of padding fields in the dirent structure, resulting in a leak of three uninitialized bytes.
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CVSS v3 Severity: | 5.3 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) 4.6 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)Exploitability Metrics: | Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): Low Integrity (I): None Availibility (A): None | 5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N) 4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)Exploitability Metrics: | Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None | Scope: | Scope (S): Unchanged
| Impact Metrics: | Confidentiality (C): Low Integrity (I): None Availibility (A): None |
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CVSS v2 Severity: | 5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)Exploitability Metrics: | Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): None | Impact Metrics: | Confidentiality (C): Partial Integrity (I): None Availibility (A): None | 5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)Exploitability Metrics: | Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): None
| Impact Metrics: | Confidentiality (C): Partial Integrity (I): None Availibility (A): None |
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Vulnerability Type: | CWE-909
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Vulnerability Consequences: | Obtain Information |
References: | Source: MITRE Type: CNA CVE-2020-25579
Source: XF Type: UNKNOWN freebsd-cve202025579-info-disc(198981)
Source: MISC Type: Vendor Advisory https://security.FreeBSD.org/advisories/FreeBSD-SA-21:01.fsdisclosure.asc
Source: CONFIRM Type: Third Party Advisory https://security.netapp.com/advisory/ntap-20210423-0002/
Source: CCN Type: FreeBSD Security Advisory FreeBSD-SA-21:01.fsdisclosure Uninitialized kernel stack leaks in several file systems
Source: CCN Type: WhiteSource Vulnerability Database CVE-2020-25579
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Vulnerable Configuration: | Configuration 1: cpe:/o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p5:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p6:*:*:*:*:*:*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:12.1:p10:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p11:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p12:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p7:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p8:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.1:p9:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.2:-:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.2:p1:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:12.2:p2:*:*:*:*:*:* Configuration CCN 1: cpe:/o:freebsd:freebsd:12.1:release:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:stable:*:*:*:*:*:*OR cpe:/o:freebsd:freebsd:11.4:release:*:*:*:*:*:*
Denotes that component is vulnerable |
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