CVE-2020-19497

CVSS V2 Medium 6.8 CVSS V3 High 8.8

Description

Integer overflow vulnerability in Mat_VarReadNextInfo5 in mat5.c in tbeu matio (aka MAT File I/O Library) 1.5.17, allows attackers to cause a Denial of Service or possibly other unspecified impacts.

Overview

CVE ID
CVE-2020-19497

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2021-07-21T18:15:09

Last Modified Date
2021-07-30T15:52:08

Weakness Enumerations

CWE	URL
CWE-190	http://cwe.mitre.org/data/definitions/190.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:matio_project:matio:1.5.17:::::::*	1	OR

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
6.8

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/tbeu/matio/commit/5fa49ef9fc4368fe3d19b5fdaa36d8fa5e7f4606	Patch Third Party Advisory
https://github.com/tbeu/matio/issues/121	Exploit Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-19497
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-19497

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:58:58				Added to TrackCVE
2022-12-05 06:44:40	2021-07-21T18:15Z	2021-07-21T18:15:09	CVE Published Date	updated
2022-12-05 06:44:40		2021-07-30T15:52:08	CVE Modified Date	updated
2022-12-05 06:44:40		Analyzed	Vulnerability Status	updated