Vulnerability DatabaseCVE-2020-6107
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CVE-2020-6107
October 15, 2020
An exploitable information disclosure vulnerability exists in the dev_read functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause an uninitialized read resulting in an information disclosure. An attacker can provide a malicious file to trigger this vulnerability.
Related Resources (4)
https://security.gentoo.org/glsa/202101-26
https://security-tracker.debian.org/tracker/CVE-2020-6107
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1049
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-6107
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CVSS v4
Base Score:
6.7
Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
HIGH
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.4
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
CVSS v2
Base Score:
4.3
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Weakness Type (CWE)
Out-of-bounds Read
CWE-125
Incorrect Check of Function Return Value
CWE-253
Improper Check for Unusual or Exceptional Conditions
CWE-754
EPSS
Base Score:
0.26