CVE-2018-20461

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5

Description

In radare2 prior to 3.1.1, core_anal_bytes in libr/core/cmd_anal.c allows attackers to cause a denial-of-service (application crash caused by out-of-bounds read) by crafting a binary file.

Overview

CVE ID
CVE-2018-20461

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-12-25T19:29:00

Last Modified Date
2018-12-31T14:15:15

Weakness Enumerations

CWE	URL
CWE-125	http://cwe.mitre.org/data/definitions/125.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:radare:radare2::::::::	1	OR		3.1.1

CVSS Version 2

Version
2.0

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

Access Vector
NETWORK

Access Compatibility
MEDIUM

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
8.6

Impact Score
2.9

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
REQUIRED

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/radare/radare2/issues/12375	Exploit Third Party Advisory
https://github.com/radare/radare2/commit/a1bc65c3db593530775823d6d7506a457ed95267	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-20461
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20461

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:48:57				Added to TrackCVE
2022-12-03 15:45:29	2018-12-25T19:29Z	2018-12-25T19:29:00	CVE Published Date	updated
2022-12-03 15:45:29		2018-12-31T14:15:15	CVE Modified Date	updated
2022-12-03 15:45:29		Analyzed	Vulnerability Status	updated