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MitreCVE-2020-18900

HistoryAug 19, 2021 - 10:15 p.m.

CVE-2020-18900

2021-08-1922:15:07

CWE-787

mitre

web.nvd.nist.gov

cve-2020-18900

libyal

libexe

buffer overflow

nvd

security issue

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

4.7

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

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

Affected configurations

Nvd

Node

libexe_projectlibexeRange<20181128

VendorProductVersionCPE
libexe_projectlibexe*cpe:2.3:a:libexe_project:libexe:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
libexe_project	libexe	*	cpe:2.3:a:libexe_project:libexe::::::::

References

github.com/libyal/libexe/issues/1

Social References

CVSS2

1.9

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

3.3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

4.7

Confidence

High

EPSS

0.001

Percentile

31.6%

JSON

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