CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
42.0%
An unchecked return value in TLS handshake code could have caused a
potentially exploitable crash. This vulnerability affects Firefox < 122,
Firefox ESR < 115.9, and Thunderbird < 115.9.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
mdeslaur | starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 20.04 | noarch | firefox | < 122.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs102 | < any | UNKNOWN |
ubuntu | 24.04 | noarch | mozjs102 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | mozjs38 | < any | UNKNOWN |
ubuntu | 18.04 | noarch | mozjs52 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | mozjs52 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | mozjs68 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs78 | < any | UNKNOWN |
ubuntu | 22.04 | noarch | mozjs91 | < any | UNKNOWN |
ubuntu | 20.04 | noarch | thunderbird | < 1:115.9.0+build1-0ubuntu0.20.04.1 | UNKNOWN |
bugzilla.mozilla.org/show_bug.cgi?id=1867408
launchpad.net/bugs/cve/CVE-2024-0743
nvd.nist.gov/vuln/detail/CVE-2024-0743
security-tracker.debian.org/tracker/CVE-2024-0743
ubuntu.com/security/notices/USN-6610-1
ubuntu.com/security/notices/USN-6717-1
www.cve.org/CVERecord?id=CVE-2024-0743
www.mozilla.org/en-US/security/advisories/mfsa2024-01/#CVE-2024-0743
www.mozilla.org/security/advisories/mfsa2024-01/
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
42.0%