// For flags

CVE-2024-9401

firefox: thunderbird: Memory safety bugs fixed in Firefox 131, Firefox ESR 115.16, Firefox ESR 128.3, Thunderbird 131, and Thunderbird 128.3

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Memory safety bugs present in Firefox 130, Firefox ESR 115.15, Firefox ESR 128.2, and Thunderbird 128.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Firefox ESR < 115.16, Thunderbird < 128.3, and Thunderbird < 131.

The Mozilla Foundation's Security Advisory: Memory safety bugs present in Firefox 130, Firefox ESR 115.15, Firefox ESR 128.2, and Thunderbird 128.2. Some of these bugs show evidence of memory corruption and we presume that with enough effort, some of these could be exploited to run arbitrary code.

Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Masato Kinugawa discovered that Firefox did not properly validate javascript under the "resource://pdf.js" origin. An attacker could potentially exploit this issue to execute arbitrary javascript code and access cross-origin PDF content.

*Credits: Andrew Osmond, Sebastian Hengst, Andrew McCreight
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Total
* Organization's Worst-case Scenario
Timeline
  • 2024-10-01 CVE Reserved
  • 2024-10-01 CVE Published
  • 2024-10-01 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Mozilla
Search vendor "Mozilla"
Firefox
Search vendor "Mozilla" for product "Firefox"
*-
Affected
Mozilla
Search vendor "Mozilla"
Firefox Esr
Search vendor "Mozilla" for product "Firefox Esr"
*-
Affected
Mozilla
Search vendor "Mozilla"
Thunderbird
Search vendor "Mozilla" for product "Thunderbird"
*-
Affected
Oracle
Search vendor "Oracle"
Linux
Search vendor "Oracle" for product "Linux"
*-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel Aus
Search vendor "Redhat" for product "Rhel Aus"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel E4s
Search vendor "Redhat" for product "Rhel E4s"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel Eus
Search vendor "Redhat" for product "Rhel Eus"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel Tus
Search vendor "Redhat" for product "Rhel Tus"
*-
Affected
Alma
Search vendor "Alma"
Linux
Search vendor "Alma" for product "Linux"
*-
Affected
Canonical
Search vendor "Canonical"
Ubuntu Linux
Search vendor "Canonical" for product "Ubuntu Linux"
*-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
*-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
*-
Affected
Freebsd
Search vendor "Freebsd"
Freebsd
Search vendor "Freebsd" for product "Freebsd"
*-
Affected
Opensuse
Search vendor "Opensuse"
Leap
Search vendor "Opensuse" for product "Leap"
*-
Affected
Oracle
Search vendor "Oracle"
Linux
Search vendor "Oracle" for product "Linux"
*-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel Aus
Search vendor "Redhat" for product "Rhel Aus"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel E4s
Search vendor "Redhat" for product "Rhel E4s"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel Els
Search vendor "Redhat" for product "Rhel Els"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel Eus
Search vendor "Redhat" for product "Rhel Eus"
*-
Affected
Redhat
Search vendor "Redhat"
Rhel Tus
Search vendor "Redhat" for product "Rhel Tus"
*-
Affected
Slackware
Search vendor "Slackware"
Slackware Linux
Search vendor "Slackware" for product "Slackware Linux"
*-
Affected
Suse
Search vendor "Suse"
Packagehub
Search vendor "Suse" for product "Packagehub"
*-
Affected
Suse
Search vendor "Suse"
Sle-module-desktop-applications
Search vendor "Suse" for product "Sle-module-desktop-applications"
*-
Affected
Suse
Search vendor "Suse"
Sle-sdk
Search vendor "Suse" for product "Sle-sdk"
*-
Affected
Suse
Search vendor "Suse"
Sle-we
Search vendor "Suse" for product "Sle-we"
*-
Affected
Suse
Search vendor "Suse"
Sle Hpc-espos
Search vendor "Suse" for product "Sle Hpc-espos"
*-
Affected
Suse
Search vendor "Suse"
Sle Hpc-ltss
Search vendor "Suse" for product "Sle Hpc-ltss"
*-
Affected
Suse
Search vendor "Suse"
Sle Hpc
Search vendor "Suse" for product "Sle Hpc"
*-
Affected
Suse
Search vendor "Suse"
Sled
Search vendor "Suse" for product "Sled"
*-
Affected
Suse
Search vendor "Suse"
Sles-ltss
Search vendor "Suse" for product "Sles-ltss"
*-
Affected
Suse
Search vendor "Suse"
Sles
Search vendor "Suse" for product "Sles"
*-
Affected
Suse
Search vendor "Suse"
Sles Sap
Search vendor "Suse" for product "Sles Sap"
*-
Affected