CVE-2021-32078

CVSS V2 Medium 6.6 CVSS V3 High 7.1
Description
An Out-of-Bounds Read was discovered in arch/arm/mach-footbridge/personal-pci.c in the Linux kernel through 5.12.11 because of the lack of a check for a value that shouldn't be negative, e.g., access to element -2 of an array, aka CID-298a58e165e4.
Overview
  • CVE ID
  • CVE-2021-32078
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-06-17T15:15:07
  • Last Modified Date
  • 2021-09-20T17:08:15
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 1 OR 5.12.11
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:C/I:N/A:C
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • NONE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 6.6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 9.2
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.2
References
Reference URL Reference Tags
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=298a58e165e447ccfaae35fe9f651f9d7e15166f Patch Third Party Advisory
https://github.com/torvalds/linux/commit/298a58e165e447ccfaae35fe9f651f9d7e15166f Patch Third Party Advisory
https://kirtikumarar.com/CVE-2021-32078.txt Exploit Third Party Advisory
https://security.netapp.com/advisory/ntap-20210813-0002/ Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-32078
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32078
History
Created Old Value New Value Data Type Notes
2022-05-10 16:04:27 Added to TrackCVE
2022-12-05 04:35:57 2021-06-17T15:15Z 2021-06-17T15:15:07 CVE Published Date updated
2022-12-05 04:35:57 2021-09-20T17:08:15 CVE Modified Date updated
2022-12-05 04:35:57 Analyzed Vulnerability Status updated