Ubuntu.comUB:CVE-2019-11693CVE-2019-11693
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
69.1%
The bufferdata function in WebGL is vulnerable to a buffer overflow with
specific graphics drivers on Linux. This could result in malicious content
freezing a tab or triggering a potentially exploitable crash. Note: this
issue only occurs on Linux. Other operating systems are unaffected.. This
vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR <
60.7.
Notes
| Author | Note |
|---|---|
| tyhicks | mozjs contains a copy of the SpiderMonkey JavaScript engine |
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| ubuntu | 18.04 | noarch | firefox | < 67.0+build2-0ubuntu0.18.04.1 | UNKNOWN |
| ubuntu | 18.10 | noarch | firefox | < 67.0+build2-0ubuntu0.18.10.1 | UNKNOWN |
| ubuntu | 19.04 | noarch | firefox | < 67.0+build2-0ubuntu0.19.04.1 | UNKNOWN |
| ubuntu | 19.10 | noarch | firefox | < 67.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 20.04 | noarch | firefox | < 67.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 20.10 | noarch | firefox | < 67.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 21.04 | noarch | firefox | < 67.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 21.10 | noarch | firefox | < 67.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 22.04 | noarch | firefox | < 67.0+build2-0ubuntu1 | UNKNOWN |
| ubuntu | 22.10 | noarch | firefox | < 67.0+build2-0ubuntu1 | UNKNOWN |
References
launchpad.net/bugs/cve/CVE-2019-11693
nvd.nist.gov/vuln/detail/CVE-2019-11693
security-tracker.debian.org/tracker/CVE-2019-11693
ubuntu.com/security/notices/USN-3991-1
ubuntu.com/security/notices/USN-3997-1
www.cve.org/CVERecord?id=CVE-2019-11693
www.mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-11693
www.mozilla.org/en-US/security/advisories/mfsa2019-15/#CVE-2019-11693
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
69.1%