Vulnerability Name:

CVE-2022-0520 (CCN-219418)

Assigned:2022-01-22
Published:2022-01-22
Updated:2022-04-08
Summary:Use After Free in NPM radare2.js prior to 5.6.2.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.0 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/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): High
Integrity (I): High
Availibility (A): High
8.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.9 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:P/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): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
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-416
CWE-416
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2022-0520

Source: XF
Type: UNKNOWN
radare2-cve20220520-code-exec(219418)

Source: CCN
Type: Radare2 GIT Repository
Fix bins/*/rep8 - UAF crash in pyc parser ##crash

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/radareorg/radare2/commit/8525ad0b9fd596f4b251bb3d7b114e6dc7ce1ee8

Source: CONFIRM
Type: Exploit, Patch, Third Party Advisory
https://huntr.dev/bounties/ce13c371-e5ef-4993-97f3-3d33dcd943a6

Source: CCN
Type: huntr Web site
Use After Free in radareorg/radare2

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-85b277e748

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-7db9e7bb5b

Vulnerable Configuration:Configuration 1:
  • cpe:/a:radare:radare2:*:*:*:*:*:*:*:* (Version < 5.6.2)

  • Configuration 2:
  • cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:36:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:radare:radare2:5.0.0:*:*:*:*:*:*:*
  • OR cpe:/a:radare:radare2:5.6.0:*:*:*:*:*:*:*
  • OR cpe:/a:radare:radare2:5.5.4:*:*:*:*:*:*:*
  • OR cpe:/a:radare:radare2:5.5.2:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    radare radare2 *
    fedoraproject fedora 35
    fedoraproject fedora 36
    radare radare2 5.0.0
    radare radare2 5.6.0
    radare radare2 5.5.4
    radare radare2 5.5.2