Ubuntu.comUB:CVE-2019-11759CVE-2019-11759
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
0.014 Low
EPSS
Percentile
86.2%
An attacker could have caused 4 bytes of HMAC output to be written past the
end of a buffer stored on the stack. This could be used by an attacker to
execute arbitrary code or more likely lead to a crash. This vulnerability
affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | firefox | < 70.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 19.04 | noarch | firefox | < 70.0+build2-0ubuntu0.19.04.1 | UNKNOWN |
| ubuntu | 19.10 | noarch | firefox | < 70.0+build2-0ubuntu0.19.10.1 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 70.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 20.10 | noarch | firefox | < 70.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 21.04 | noarch | firefox | < 70.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 21.10 | noarch | firefox | < 70.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | firefox | < 70.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | firefox | < 70.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 23.04 | noarch | firefox | < 70.0+build2-0ubuntu1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2019-11759
nvd.nist.gov/vuln/detail/CVE-2019-11759
security-tracker.debian.org/tracker/CVE-2019-11759
ubuntu.com/security/notices/USN-4165-1
ubuntu.com/security/notices/USN-4202-1
ubuntu.com/security/notices/USN-4335-1
www.cve.org/CVERecord?id=CVE-2019-11759
www.mozilla.org/en-US/security/advisories/mfsa2019-34/#CVE-2019-11759
Related
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
0.014 Low
EPSS
Percentile
86.2%