Vulnerability Name:

CVE-2021-44974 (CCN-227312)

Assigned:2021-12-13
Published:2022-05-24
Updated:2022-06-03
Summary:radareorg radare2 version 5.5.2 is vulnerable to NULL Pointer Dereference via libr/bin/p/bin_symbols.c binary symbol parser.
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
5.5 Medium (CCN 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 (CCN 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
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
4.6 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2021-44974

Source: MLIST
Type: Exploit, Mailing List, Third Party Advisory
[oss-security] 20220525 multiple vulnerabilities in radare2

Source: CCN
Type: CENSUS Web site
Multiple vulnerabilities in radare2

Source: MISC
Type: Exploit, Third Party Advisory
https://census-labs.com/news/2022/05/24/multiple-vulnerabilities-in-radare2/

Source: XF
Type: UNKNOWN
radare2-cve202144974-dos(227312)

Source: CCN
Type: radare2 GIT Repository
radare2

Source: MISC
Type: Exploit, Issue Tracking, Patch, Third Party Advisory
https://github.com/radareorg/radare2/issues/19478

Source: CCN
Type: oss-sec Mailing List, Wed, 25 May 2022 13:46:21 +0300
multiple vulnerabilities in radare2

Source: CCN
Type: Mend Vulnerability Database
CVE-2021-44974

Vulnerable Configuration:Configuration 1:
  • cpe:/a:radare:radare2:*:*:*:*:*:*:*:* (Version < 5.5.4)

  • Configuration CCN 1:
  • cpe:/a:radare:radare2:5.5.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    radare radare2 *
    radare radare2 5.5.2