CVE-2020-15652

Advisory lineage Upstream: 0 Downstream: 32
Modified
Published: 10 Aug 2020, 17:43
Last modified:04 Aug 2024, 13:22

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.59% LOW
1% probability -0.47%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

10 Aug 2020, 17:43
Published
Vulnerability first disclosed
04 Aug 2024, 13:22
Last Modified
Vulnerability information updated

Description

By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.

CVSS Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
  • v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:P/I:N/A:N

EPSS Trends

Current EPSS score: 0.59%• Percentile: 69%

Techniques & Countermeasures

  • CWE-346•Origin Validation Error

    The product does not properly verify that the source of data or communication is valid.

Affected Systems

  • canonical•ubuntu_linux

    16.04 | 18.04 | 20.04

  • mozilla•firefox

    < 79.0 | ≥ 78.0, < 78.1 | ≥ unspecified, < 79

  • mozilla•firefox_esr

    < 68.11 | ≥ unspecified, < 68.11 | ≥ unspecified, < 78.1

  • mozilla•thunderbird

    < 68.11 | ≥ 78.0, < 78.1 | ≥ unspecified, < 68.11 | ≥ unspecified, < 78.1

References (10)