This report was translated by AI; nobody has reviewed the translation yet. Original language: Slovak.

[TLP:CLEAR] Mozilla Firefox and Thunderbird fix 11 vulnerabilities

Mozilla fixes 11 vulnerabilities in Thunderbird, Firefox and Firefox ESR [1][2][3][4][5]. The most severe vulnerabilities are listed below. Individual products and their fixed versions: Firefox - 132 [1] Firefox ESR - 128.4, 115.17 [2][3] Thunderbird - 128.4, 132 [4][5]

Firefox and Thunderbird - permission leak (CVE-2024-10458)
CVSS 6.5 (Medium)

An unauthenticated remote attacker can obtain permissions they should not have access to. To exploit the vulnerability, elements from the attacker's web page must be embedded in a legitimate page that has been granted at least some permissions [1][2][3][4][5][6].

The vulnerability is present in products:

  • Firefox; < 132;
  • Firefox ESR; <115.17; >= 128, < 128.4;
  • Thunderbird; < 128.4;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

More information:

The vulnerability was publicly disclosed 29. 10. 2024.

Firefox and Thunderbird - DoS (CVE-2024-10459)
CVSS 6.5 (Medium)

An unauthenticated remote attacker can cause a DoS attack by accessing unallocated memory. The vulnerability is exploitable only if the victim uses the "Accessibility" functionality [1][2][3][4][5][7].

The vulnerability is present in products:

  • Firefox; < 132;
  • Firefox ESR; <115.17; >= 128, < 128.4;
  • Thunderbird; < 128.4;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

More information:

The vulnerability was publicly disclosed 29. 10. 2024.

Firefox and Thunderbird - RCE (CVE-2024-10467)
CVSS 8.8 (High)

An unauthenticated remote attacker can write to unallocated memory, which can potentially lead to code execution [1][2][3][4][5][8].

The vulnerability is present in products:

  • Firefox; < 132;
  • Firefox ESR; <115.17; >= 128, < 128.4;
  • Thunderbird; < 128.4;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

More information:

The vulnerability was publicly disclosed 29. 10. 2024.


By CESNET, z.s.p.o. Martin Krajči on 13. 11. 2024.

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