CVE-2021-45482

CVSS V2 Medium 4.3 CVSS V3 Medium 6.5
Description
In WebKitGTK before 2.32.4, there is a use-after-free in WebCore::ContainerNode::firstChild, a different vulnerability than CVE-2021-30889.
Overview
  • CVE ID
  • CVE-2021-45482
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-12-25T01:15:08
  • Last Modified Date
  • 2022-02-05T02:22:41
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:webkitgtk:webkitgtk:*:*:*:*:*:*:*:* 1 OR 2.32.4
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • REQUIRED
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/ChijinZ/security_advisories/tree/master/webkitgtk-2.32.3 Exploit Third Party Advisory
http://www.openwall.com/lists/oss-security/2022/01/21/2 Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-45482
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45482
History
Created Old Value New Value Data Type Notes
2022-05-10 06:34:09 Added to TrackCVE
2022-12-06 04:49:49 2021-12-25T01:15Z 2021-12-25T01:15:08 CVE Published Date updated
2022-12-06 04:49:49 2022-02-05T02:22:41 CVE Modified Date updated
2022-12-06 04:49:49 Analyzed Vulnerability Status updated