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veracodeVeracode Vulnerability DatabaseVERACODE:38638
HistoryDec 26, 2022 - 5:15 p.m.

Denial Of Service (DoS)

2022-12-2617:15:09
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
9
radare2
vulnerability
negative index checks
crash
memory access
denial of service

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7

Confidence

High

EPSS

0.001

Percentile

42.2%

radare2 is vulnerable to Denial Of Service (DoS). The vulnerability exists due to the lack of negative index checks in the anal_arm_cs.c, allowing an attacker to access memory locations before the start of the buffer, leading to a crash of the application.

CVSS2

5.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

7.1

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7

Confidence

High

EPSS

0.001

Percentile

42.2%