CVE-2020-9983

Advisory lineage Upstream: 0 Downstream: 11
Modified
Published: 16 Oct 2020, 16:56
Last modified:04 Aug 2024, 10:50

Vulnerability Summary

Overall Risk (default)
medium
35/100
CVSS Score
8.8 HIGH
v3.1 (nvd)
EPSS Score
1.3% LOW
1% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

16 Oct 2020, 16:56
Published
Vulnerability first disclosed
04 Aug 2024, 10:50
Last Modified
Vulnerability information updated

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in Safari 14.0. Processing maliciously crafted web content may lead to code execution.

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: 1.30%• Percentile: 80%

Techniques & Countermeasures

  • CWE-787•Out-of-bounds Write

    The product writes data past the end, or before the beginning, of the intended buffer.

Affected Systems

  • apple•icloud

    11.5

  • apple•ipados

    < 14.0

  • apple•iphone_os

    < 14.0

  • apple•itunes

    12.10.9

  • apple•safari

    < 14.0 | ≥ unspecified, < Safari 14.0

  • apple•tvos

    14.0

  • apple•watchos

    7.0

  • fedoraproject•fedora

    32 | 33

References (15)