Ubuntu.comUB:CVE-2023-5721CVE-2023-5721
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
0.001 Low
EPSS
Percentile
30.9%
It was possible for certain browser prompts and dialogs to be activated or
dismissed unintentionally by the user due to an insufficient
activation-delay. This vulnerability affects Firefox < 119, Firefox ESR <
115.4, and Thunderbird < 115.4.1.
Notes
| 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 | < 119.0+build2-0ubuntu0.20.04.1 | UNKNOWN |
| ubuntu | 22.04 | noarch | mozjs102 | < any | UNKNOWN |
| ubuntu | 23.10 | 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 |
References
bugzilla.mozilla.org/show_bug.cgi?id=1830820
launchpad.net/bugs/cve/CVE-2023-5721
nvd.nist.gov/vuln/detail/CVE-2023-5721
security-tracker.debian.org/tracker/CVE-2023-5721
ubuntu.com/security/notices/USN-6456-1
ubuntu.com/security/notices/USN-6468-1
www.cve.org/CVERecord?id=CVE-2023-5721
www.mozilla.org/en-US/security/advisories/mfsa2023-45/#CVE-2023-5721
www.mozilla.org/en-US/security/advisories/mfsa2023-46/#CVE-2023-5721
www.mozilla.org/en-US/security/advisories/mfsa2023-47/#CVE-2023-5721
www.mozilla.org/security/advisories/mfsa2023-45/
www.mozilla.org/security/advisories/mfsa2023-46/
www.mozilla.org/security/advisories/mfsa2023-47/
Related
4.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
0.001 Low
EPSS
Percentile
30.9%