CVE-2020-12418

Advisory lineage Upstream: 0 Downstream: 29
Modified
Published: 09 Jul 2020, 14:19
Last modified:04 Aug 2024, 11:56

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.1 (nvd)
EPSS Score
0.88% LOW
1% probability -0.88%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

09 Jul 2020, 14:19
Published
Vulnerability first disclosed
04 Aug 2024, 11:56
Last Modified
Vulnerability information updated

Description

Manipulating individual parts of a URL object could have caused an out-of-bounds read, leaking process memory to malicious JavaScript. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.

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: 0.88%• Percentile: 76%

Techniques & Countermeasures

  • CWE-125•Out-of-bounds Read

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

Affected Systems

  • canonical•ubuntu_linux

    16.04 | 18.04 | 19.10 | 20.04

  • mozilla•firefox

    < 78.0 | ≥ unspecified, < 78

  • mozilla•firefox_esr

    < 68.10 | ≥ unspecified, < 68.10

  • mozilla•thunderbird

    < 68.10.0 | ≥ unspecified, < 68.10.0

  • opensuse•leap

    15.1 | 15.2

References (11)