Ubuntu.comUB:CVE-2018-12396CVE-2018-12396
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.032 Low
EPSS
Percentile
91.1%
A vulnerability where a WebExtension can run content scripts in disallowed
contexts following navigation or other events. This allows for potential
privilege escalation by the WebExtension on sites where content scripts
should not be run. This vulnerability affects Firefox ESR < 60.3 and
Firefox < 63.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | firefox | < 63.0+build2-0ubuntu0.18.04.2 | UNKNOWN |
| ubuntu | 18.10 | noarch | firefox | < 63.0+build2-0ubuntu0.18.10.2 | UNKNOWN |
| ubuntu | 19.04 | noarch | firefox | < 63.0+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 19.10 | noarch | firefox | < 63.0+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 63.0+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 20.10 | noarch | firefox | < 63.0+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 21.04 | noarch | firefox | < 63.0+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 21.10 | noarch | firefox | < 63.0+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | firefox | < 63.0+build1-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | firefox | < 63.0+build1-0ubuntu1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2018-12396
nvd.nist.gov/vuln/detail/CVE-2018-12396
security-tracker.debian.org/tracker/CVE-2018-12396
ubuntu.com/security/notices/USN-3801-1
www.cve.org/CVERecord?id=CVE-2018-12396
www.mozilla.org/en-US/security/advisories/mfsa2018-26/#CVE-2018-12396
www.mozilla.org/en-US/security/advisories/mfsa2018-27/#CVE-2018-12396
Related
6.5 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.032 Low
EPSS
Percentile
91.1%