8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
59.1%
Improper refcounting of soft token session objects could cause a
use-after-free and crash (likely limited to a denial of service). This
vulnerability affects Firefox < 71.
Author | Note |
---|---|
tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | firefox | < 71.0+build5-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 19.04 | noarch | firefox | < 71.0+build5-0ubuntu0.19.04.1 | UNKNOWN |
ubuntu | 19.10 | noarch | firefox | < 71.0+build5-0ubuntu0.19.10.1 | UNKNOWN |
ubuntu | 20.04 | noarch | firefox | < 71.0+build5-0ubuntu1 | UNKNOWN |
ubuntu | 20.10 | noarch | firefox | < 71.0+build5-0ubuntu1 | UNKNOWN |
ubuntu | 21.04 | noarch | firefox | < 71.0+build5-0ubuntu1 | UNKNOWN |
ubuntu | 21.10 | noarch | firefox | < 71.0+build5-0ubuntu1 | UNKNOWN |
ubuntu | 22.04 | noarch | firefox | < 71.0+build5-0ubuntu1 | UNKNOWN |
ubuntu | 22.10 | noarch | firefox | < 71.0+build5-0ubuntu1 | UNKNOWN |
ubuntu | 23.04 | noarch | firefox | < 71.0+build5-0ubuntu1 | UNKNOWN |
launchpad.net/bugs/cve/CVE-2019-11756
nvd.nist.gov/vuln/detail/CVE-2019-11756
security-tracker.debian.org/tracker/CVE-2019-11756
ubuntu.com/security/notices/USN-4216-1
ubuntu.com/security/notices/USN-4216-2
www.cve.org/CVERecord?id=CVE-2019-11756
www.mozilla.org/en-US/security/advisories/mfsa2019-36/#CVE-2019-11756
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.002 Low
EPSS
Percentile
59.1%