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Vulnerability Details :

CVE-2020-7468

Summary
Assigner-freebsd
Assigner Org ID-63664ac6-956c-4cba-a5d0-f46076e16109
Published At-26 Mar, 2021 | 20:27
Updated At-04 Aug, 2024 | 09:33
Rejected At-
Credits

In FreeBSD 12.2-STABLE before r365772, 11.4-STABLE before r365773, 12.1-RELEASE before p10, 11.4-RELEASE before p4 and 11.3-RELEASE before p14 a ftpd(8) bug in the implementation of the file system sandbox, combined with capabilities available to an authenticated FTP user, can be used to escape the file system restriction configured in ftpchroot(5). Moreover, the bug allows a malicious client to gain root privileges.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:freebsd
Assigner Org ID:63664ac6-956c-4cba-a5d0-f46076e16109
Published At:26 Mar, 2021 | 20:27
Updated At:04 Aug, 2024 | 09:33
Rejected At:
▼CVE Numbering Authority (CNA)

In FreeBSD 12.2-STABLE before r365772, 11.4-STABLE before r365773, 12.1-RELEASE before p10, 11.4-RELEASE before p4 and 11.3-RELEASE before p14 a ftpd(8) bug in the implementation of the file system sandbox, combined with capabilities available to an authenticated FTP user, can be used to escape the file system restriction configured in ftpchroot(5). Moreover, the bug allows a malicious client to gain root privileges.

Affected Products
Vendor
n/a
Product
FreeBSD
Versions
Affected
  • FreeBSD 12.1-RELEASE before p10, 11.4-RELEASE before p4, 11.3-RELEASE before p14
Problem Types
TypeCWE IDDescription
textN/AMissing authorization
Type: text
CWE ID: N/A
Description: Missing authorization
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:30.ftpd.asc
x_refsource_MISC
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-20:30.ftpd.asc
Resource:
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:30.ftpd.asc
x_refsource_MISC
x_transferred
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-20:30.ftpd.asc
Resource:
x_refsource_MISC
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secteam@freebsd.org
Published At:26 Mar, 2021 | 21:15
Updated At:12 Jul, 2022 | 17:42

In FreeBSD 12.2-STABLE before r365772, 11.4-STABLE before r365773, 12.1-RELEASE before p10, 11.4-RELEASE before p4 and 11.3-RELEASE before p14 a ftpd(8) bug in the implementation of the file system sandbox, combined with capabilities available to an authenticated FTP user, can be used to escape the file system restriction configured in ftpchroot(5). Moreover, the bug allows a malicious client to gain root privileges.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Primary2.09.0HIGH
AV:N/AC:L/Au:S/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 9.0
Base severity: HIGH
Vector:
AV:N/AC:L/Au:S/C:C/I:C/A:C
CPE Matches
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:-:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p1:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p10:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p11:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p12:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p13:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p2:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p3:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p4:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p5:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p6:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p7:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p8:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.3
cpe:2.3:o:freebsd:freebsd:11.3:p9:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.4
cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.4
cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.4
cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>11.4
cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:-:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p1:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p2:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p3:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p4:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p5:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p6:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p7:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p8:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.1
cpe:2.3:o:freebsd:freebsd:12.1:p9:*:*:*:*:*:*
FreeBSD Foundation
freebsd
>>freebsd>>12.2
cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-OtherPrimarynvd@nist.gov
CWE ID: NVD-CWE-Other
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://security.FreeBSD.org/advisories/FreeBSD-SA-20:30.ftpd.ascsecteam@freebsd.org
Vendor Advisory
Hyperlink: https://security.FreeBSD.org/advisories/FreeBSD-SA-20:30.ftpd.asc
Source: secteam@freebsd.org
Resource:
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

2Records found
CVE-2019-5602
Matching Score-8
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ShareView Details
Matching Score-8
Assigner-FreeBSD
CVSS Score-8.8||HIGH
EPSS-4.36% / 88.50%
||
7 Day CHG~0.00%
Published-03 Jul, 2019 | 18:52
Updated-04 Aug, 2024 | 20:01
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

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Action-Not Available
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Product-freebsdFreeBSD
CWE ID-CWE-787
Out-of-bounds Write
CWE ID-CWE-863
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CVE-2020-7452
Matching Score-8
Assigner-FreeBSD
ShareView Details
Matching Score-8
Assigner-FreeBSD
CVSS Score-9.1||CRITICAL
EPSS-0.98% / 75.81%
||
7 Day CHG~0.00%
Published-28 Apr, 2020 | 23:36
Updated-04 Aug, 2024 | 09:25
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

In FreeBSD 12.1-STABLE before r357490, 12.1-RELEASE before 12.1-RELEASE-p3, 11.3-STABLE before r357489, and 11.3-RELEASE before 11.3-RELEASE-p7, incorrect use of a user-controlled pointer in the epair virtual network module allowed vnet jailed privileged users to panic the host system and potentially execute arbitrary code in the kernel.

Action-Not Available
Vendor-n/aFreeBSD Foundation
Product-freebsdFreeBSD
CWE ID-CWE-119
Improper Restriction of Operations within the Bounds of a Memory Buffer
Details not found