CVE-2023-29541: High severity Mozilla Thunderbird vulnerability

Published Apr 11, 2023
·
Updated

Firefox did not properly handle downloads of files ending in .desktop, which can be interpreted to run attacker-controlled commands. This bug only affects Firefox for Linux on certain Distributions. Other operating systems are unaffected, and Mozilla is unable to enumerate all affected Linux Distributions.

Other sources

Firefox did not properly handle downloads of files ending in <code>.desktop</code>, which can be interpreted to run attacker-controlled commands. <br>This bug only affects Firefox for Linux on certain Distributions. Other operating systems are unaffected, and Mozilla is unable to enumerate all affected Linux Distributions.. This vulnerability affects Firefox < 112, Focus for Android < 112, Firefox ESR < 102.10, Firefox for Android < 112, and Thunderbird < 102.10.

Thunderbird did not properly handle downloads of files ending in .desktop, which can be interpreted to run attacker-controlled commands. This bug only affects Thunderbird for Linux on certain Distributions. Other operating systems are unaffected, and Mozilla is unable to enumerate all affected Linux Distributions.

Mozilla

Affected Software

16 affected componentsFixes available
debian/firefox
131.0-1
debian/firefox-esr
115.14.0esr-1~deb11u1128.3.0esr-1~deb11u2115.14.0esr-1~deb12u1128.3.0esr-1~deb12u1115.15.0esr-1128.3.0esr-2
debian/thunderbird
1:115.12.0-1~deb11u11:115.15.0-1~deb11u11:115.12.0-1~deb12u11:115.15.0-1~deb12u11:128.2.0esr-11:128.3.0esr-1
Mozilla Thunderbird<102.10
102.10
Mozilla Firefox<112.0
Mozilla Firefox Android<112.0
Mozilla Firefox ESR<102.10
Mozilla Focus Android<112.0
Mozilla Thunderbird<102.10
Mozilla Firefox ESR<102.10
102.10
Mozilla Firefox<112
112
All of the following
Mozilla Firefox=112
Google Android
All of the following
Mozilla Focus=112
Google Android
Mozilla Firefox Mobile Android<112.0

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

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

    Fixed in 131.0-1
  2. Upgrade

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

    Fixed in 115.14.0esr-1~deb11u1Fixed in 128.3.0esr-1~deb11u2Fixed in 115.14.0esr-1~deb12u1Fixed in 128.3.0esr-1~deb12u1Fixed in 115.15.0esr-1Fixed in 128.3.0esr-2
  3. Upgrade

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

    Fixed in 1:115.12.0-1~deb11u1Fixed in 1:115.15.0-1~deb11u1Fixed in 1:115.12.0-1~deb12u1Fixed in 1:115.15.0-1~deb12u1Fixed in 1:128.2.0esr-1Fixed in 1:128.3.0esr-1
  4. Upgrade

    Upgrade Thunderbird to a version that resolves this vulnerability.

    Fixed in 102.10
  5. Upgrade

    Upgrade Firefox ESR to a version that resolves this vulnerability.

    Fixed in 102.10
  6. Upgrade

    Upgrade Firefox to a version that resolves this vulnerability.

    Fixed in 112
  7. Upgrade

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

    Fixed in 112
  8. Upgrade

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

    Fixed in 102.10

Event History

Apr 11, 2023
CVE Published
via Mozilla·12:00 AM
Jun 2, 2023
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
DescriptionWeakness
Data Sourced
05:15 PM
Description
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Jan 12, 2024
Data Sourced
via Launchpad·12:18 AM
Description
Sep 16, 2024
Data Sourced
via Ubuntu·02:43 AM
RemedyDescriptionSeverityAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

What is CVE-2023-29541?

CVE-2023-29541 is a vulnerability in Firefox that allows for the execution of attacker-controlled commands through downloaded files ending in '.desktop'.

2

Which operating systems are affected by CVE-2023-29541?

Only Firefox for Linux on certain distributions is affected by CVE-2023-29541.

3

How severe is CVE-2023-29541?

CVE-2023-29541 has a severity rating of medium.

4

How can I fix CVE-2023-29541?

To fix CVE-2023-29541, ensure you have updated to the latest version of Firefox for Linux on the affected distributions.

5

Where can I find more information about CVE-2023-29541?

You can find more information about CVE-2023-29541 at the following links: [Mozilla Advisory](https://www.mozilla.org/security/advisories/mfsa2023-14/), [Mozilla Advisory](https://www.mozilla.org/security/advisories/mfsa2023-13/), [Bugzilla](https://bugzilla.mozilla.org/show_bug.cgi?id=1810191).

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