CVE-2020-27794

CVSS V2 None CVSS V3 Critical 9.1

Description

A double free issue was discovered in radare2 in cmd_info.c:cmd_info(). Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash.

Overview

CVE ID
CVE-2020-27794

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

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

Last Modified Date
2022-08-22T13:47:12

Weakness Enumerations

CWE	URL
CWE-415	http://cwe.mitre.org/data/definitions/415.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:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
9.1

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.2

References

Reference URL	Reference Tags
https://github.com/radareorg/radare2/issues/16303
https://github.com/radareorg/radare2/commit/cb8b683758edddae2d2f62e8e63a738c39f92683

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-27794
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27794

History

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