CVE-2018-20460

CVSS V2 Medium 4.3 CVSS V3 Medium 5.5

Description

In radare2 prior to 3.1.2, the parseOperands function in libr/asm/arch/arm/armass64.c allows attackers to cause a denial-of-service (application crash caused by stack-based buffer overflow) by crafting an input file.

Overview

CVE ID
CVE-2018-20460

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

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

Last Modified Date
2020-08-24T17:37:01

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:radare:radare2::::::::	1	OR		3.1.2

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/12376	Exploit Third Party Advisory
https://github.com/radare/radare2/commit/df167c7db545953bb7f71c72e98e7a3ca0c793bf	Patch Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-20460
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20460

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 16:30:53				Added to TrackCVE
2022-12-03 15:45:26	2018-12-25T19:29Z	2018-12-25T19:29:00	CVE Published Date	updated
2022-12-03 15:45:26		2020-08-24T17:37:01	CVE Modified Date	updated
2022-12-03 15:45:26		Analyzed	Vulnerability Status	updated