CVE-2020-18900

CVSS V2 Low 1.9 CVSS V3 Low 3.3

Description

** DISPUTED ** A heap-based buffer overflow in the libexe_io_handle_read_coff_optional_header function of libyal libexe before 20181128. NOTE: the vendor has disputed this as described in libyal/libexe issue 1 on GitHub.

Overview

CVE ID
CVE-2020-18900

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-08-19T22:15:07

Last Modified Date
2022-05-03T16:04:40

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:libexe_project:libexe::::::::	1	OR		20181128

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:M/Au:N/C:N/I:N/A:P

Access Vector
LOCAL

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
1.9

Severity
LOW

Exploitability Score
3.4

Impact Score
2.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
LOW

Base Score
3.3

Base Severity
LOW

Exploitability Score
1.8

Impact Score
1.4

References

Reference URL	Reference Tags
https://github.com/libyal/libexe/issues/1	Exploit Issue Tracking Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-18900
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-18900

History

Created	Old Value	New Value	Data Type	Notes
2022-05-08 06:19:26				Added to TrackCVE
2022-12-05 08:35:50	2021-08-19T22:15Z	2021-08-19T22:15:07	CVE Published Date	updated
2022-12-05 08:35:50		2022-05-03T16:04:40	CVE Modified Date	updated
2022-12-05 08:35:50		Analyzed	Vulnerability Status	updated