CVE-2021-44496

CVSS V2 High 7.5 CVSS V3 Critical 9.8

Description

An issue was discovered in FIS GT.M through V7.0-000 (related to the YottaDB code base). Using crafted input, an attacker can control the size variable and buffer that is passed to a call to memcpy. An attacker can use this to overwrite key data structures and gain control of the flow of execution.

Overview

CVE ID
CVE-2021-44496

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2022-04-15T18:15:08

Last Modified Date
2022-04-22T15:55:42

Weakness Enumerations

CWE	URL
CWE-119	http://cwe.mitre.org/data/definitions/119.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:fisglobal:gt.m::::::::	1	OR		7.0-000

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
7.5

Severity
HIGH

Exploitability Score
10

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
http://tinco.pair.com/bhaskar/gtm/doc/articles/GTM_V7.0-002_Release_Notes.html	Release Notes Third Party Advisory
https://sourceforge.net/projects/fis-gtm/files/	Product Third Party Advisory
https://gitlab.com/YottaDB/DB/YDB/-/issues/828	Issue Tracking Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2021-44496
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44496

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:27:35				Added to TrackCVE