CVE-2021-30627

Advisory lineage Upstream: 0 Downstream: 10
Modified
Published: 08 Oct 2021, 20:50
Last modified:03 Aug 2024, 22:40

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
v3.1 (nvd)
EPSS Score
0.88% LOW
1% probability +0.07%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

08 Oct 2021, 20:50
Published
Vulnerability first disclosed
03 Aug 2024, 22:40
Last Modified
Vulnerability information updated

Description

Type confusion in Blink layout in Google Chrome prior to 93.0.4577.82 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS Metrics

  • v3.1•HIGH•Score: 8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
  • v2.0•MEDIUM•Score: 6.8AV:N/AC:M/Au:N/C:P/I:P/A:P

EPSS Trends

Current EPSS score: 0.88%• Percentile: 75%

Techniques & Countermeasures

  • CWE-843•Access of Resource Using Incompatible Type ('Type Confusion')

    The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.

Affected Systems

  • fedoraproject•fedora

    33 | 35

  • Unknown•Chrome

    < 93.0.4577.82 | ≥ unspecified, < 93.0.4577.82

References (4)