Vulnerability CVE-2022-0173

Vulnerability Name:

CVE-2022-0173 (CCN-217056)

Assigned:

2021-12-30

Published:

2021-12-30

Updated:

2022-03-01

Summary:

radare2 is vulnerable to Out-of-bounds Read

CVSS v3 Severity:

5.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)
4.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): High

9.6 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H)
8.3 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): Required
Scope:	Scope (S): Changed
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

CVSS v2 Severity:

4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): None Availibility (A): Partial

9.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:C/I:C/A:C)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Athentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Complete Integrity (I): Complete Availibility (A): Complete

Vulnerability Type:

CWE-125
CWE-125

Vulnerability Consequences:

Gain Access

References:

Source: MITRE
Type: CNA
CVE-2022-0173

Source: XF
Type: UNKNOWN
radare2-cve20220173-code-exec(217056)

Source: CCN
Type: radare2 GIT Repository
Fix use-after-free in iobank rbtree usage ##io

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/radareorg/radare2/commit/37897226a1a31f982bfefdc4aeefc2e50355c73c

Source: CONFIRM
Type: Exploit, Third Party Advisory
https://huntr.dev/bounties/727d8600-88bc-4dde-8dea-ee3d192600e5

Source: CCN
Type: huntr Web site
Out-of-bounds Read in radareorg/radare2

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-3fc85cd09c

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-ba3248e596

Vulnerable Configuration:

Configuration 1:

cpe:/a:radare:radare2:*:*:*:*:*:*:*:* (Version < 5.6.0)

Configuration 2:

cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*

OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Denotes that component is vulnerable

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