CVE-2018-12365: Infoleak

Published Jun 26, 2018
·
Updated

A compromised IPC child process can escape the content sandbox and list the names of arbitrary files on the file system without user consent or interaction. This could result in exposure of private local files.

Affected Software

30 affected componentsFixes available
Mozilla Thunderbird<60
60
Mozilla Thunderbird<52.9
52.9
Mozilla Firefox<61
61
Mozilla Firefox ESR<52.9
52.9
Mozilla Firefox ESR<60.1
60.1
redhat Enterprise Linux Desktop=6.0
redhat Enterprise Linux Desktop=7.0
redhat Enterprise Linux Server=6.0
redhat Enterprise Linux Server=7.0
redhat Enterprise Linux Server Aus=7.6
redhat Enterprise Linux Server Eus=7.5
redhat Enterprise Linux Server Eus=7.6
redhat Enterprise Linux Server Tus=7.6
redhat Enterprise Linux Workstation=6.0
redhat Enterprise Linux Workstation=7.0
Debian Debian Linux=8.0
Debian Debian Linux=9.0
Canonical Ubuntu Linux=14.04
Canonical Ubuntu Linux=16.04
Canonical Ubuntu Linux=17.10
Canonical Ubuntu Linux=18.04
Mozilla Firefox<61.0
Mozilla Firefox>=53.0<60.1.0
Mozilla Firefox ESR<52.9
Mozilla Thunderbird<52.9
Mozilla Thunderbird>=52.9.1<60.0
Mozilla Firefox ESR>=53.0<60.1.0
debian/firefox
147.0.4-1
debian/firefox-esr
115.14.0esr-1~deb11u1140.7.0esr-1~deb11u1128.14.0esr-1~deb12u1140.7.0esr-1~deb12u1140.4.0esr-1~deb13u1140.7.0esr-1~deb13u1140.7.0esr-1
debian/thunderbird
1:115.12.0-1~deb11u11:140.7.1esr-1~deb11u11:140.6.0esr-1~deb12u11:140.7.1esr-1~deb12u11:140.6.0esr-1~deb13u11:140.7.1esr-1~deb13u11:140.7.1esr-1

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 60
  2. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 52.9
  3. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 61
  4. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 52.9
  5. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 60.1
  6. Upgrade

    Upgrade debian/firefox to a version that resolves this vulnerability.

    Fixed in 147.0.4-1
  7. Upgrade

    Upgrade debian/firefox-esr to a version that resolves this vulnerability.

    Fixed in 115.14.0esr-1~deb11u1Fixed in 140.7.0esr-1~deb11u1Fixed in 128.14.0esr-1~deb12u1Fixed in 140.7.0esr-1~deb12u1Fixed in 140.4.0esr-1~deb13u1Fixed in 140.7.0esr-1~deb13u1Fixed in 140.7.0esr-1
  8. Upgrade

    Upgrade debian/thunderbird to a version that resolves this vulnerability.

    Fixed in 1:115.12.0-1~deb11u1Fixed in 1:140.7.1esr-1~deb11u1Fixed in 1:140.6.0esr-1~deb12u1Fixed in 1:140.7.1esr-1~deb12u1Fixed in 1:140.6.0esr-1~deb13u1Fixed in 1:140.7.1esr-1~deb13u1Fixed in 1:140.7.1esr-1
  9. Upgrade

    Upgrade to a fixed release to a version that resolves this vulnerability.

    Fixed in 60
  10. Upgrade

    Upgrade Mozilla Thunderbird / Firefox ESR to a version that resolves this vulnerability.

    Fixed in 60.1
  11. Upgrade

    Upgrade Mozilla Thunderbird / Firefox ESR to a version that resolves this vulnerability.

    Fixed in 52.9
  12. Upgrade

    Upgrade Mozilla Thunderbird / Firefox ESR to a version that resolves this vulnerability.

    Fixed in 61

Event History

Jun 26, 2018
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Red Hat·01:52 AM
DescriptionSeverityAffected Software
Aug 23, 2018
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
Oct 18, 2018
CVE Published
via MITRE·01:00 PM
Data Sourced
via MITRE·01:00 PM
DescriptionWeakness
Jan 11, 2024
Data Sourced
via Launchpad·10:48 PM
Description
Feb 20, 2026
Data Sourced
via Ubuntu·04:28 PM
RemedyDescriptionSeverityAffected Software
Data Sourced
via Debian·04:28 PM
DescriptionAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Peer vulnerabilities

Found alongside the following vulnerabilities.

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Frequently Asked Questions

1

What is the severity of CVE-2018-12365?

CVE-2018-12365 has been rated as a high severity vulnerability due to its potential to expose private local files.

2

How do I fix CVE-2018-12365?

To resolve CVE-2018-12365, users should update to the latest versions of affected software such as Thunderbird, Firefox, or Firefox ESR.

3

Which software is affected by CVE-2018-12365?

CVE-2018-12365 affects multiple versions of Mozilla Thunderbird, Firefox, and Firefox ESR, particularly those prior to specified versions.

4

What can be compromised due to CVE-2018-12365?

CVE-2018-12365 can compromise the content sandbox, allowing a malicious IPC child process to list arbitrary file names.

5

Is user interaction required for CVE-2018-12365 to be exploited?

No, CVE-2018-12365 can be exploited without user consent or interaction, increasing its risk.

Company

Resources

Contact

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