CVE-2020-27793

CVSS V2 None CVSS V3 High 7.5

Description

An off-by-one overflow flaw was found in radare2 due to mismatched array length in core_java.c. This could allow an attacker to cause a crash, and perform a denail of service attack.

Overview

CVE ID
CVE-2020-27793

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2022-08-19T23:15:08

Last Modified Date
2022-08-22T19:45:18

Weakness Enumerations

CWE	URL
CWE-193	http://cwe.mitre.org/data/definitions/193.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:radare:radare2::::::::	1	OR		4.4.0

CVSS Version 3

Version
3.1

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

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
7.5

Base Severity
HIGH

Exploitability Score
3.9

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/radareorg/radare2/commit/ced0223c7a1b3b5344af315715cd28fe7c0d9ebc
https://github.com/radareorg/radare2/issues/16304

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-27793
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27793

History

Created	Old Value	New Value	Data Type	Notes
2022-08-20 00:00:46				Added to TrackCVE