Executive Summary
| Summary | |
|---|---|
| Title | Firefox regression |
| Informations | |||
|---|---|---|---|
| Name | USN-3991-2 | First vendor Publication | 2019-06-06 |
| Vendor | Ubuntu | Last vendor Modification | 2019-06-06 |
| Severity (Vendor) | N/A | Revision | N/A |
Security-Database Scoring CVSS v3
| Cvss vector : N/A | |||
|---|---|---|---|
| Overall CVSS Score | NA | ||
| Base Score | NA | Environmental Score | NA |
| impact SubScore | NA | Temporal Score | NA |
| Exploitabality Sub Score | NA | ||
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 7.5 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 19.04 - Ubuntu 18.10 - Ubuntu 18.04 LTS - Ubuntu 16.04 LTS Summary: USN-3991-1 caused a regression in Firefox. Software Description: - firefox: Mozilla Open Source web browser Details: USN-3991-1 fixed vulnerabilities in Firefox. The update caused a regression which resulted in issues when upgrading between Ubuntu releases. This update fixes the problem. We apologize for the inconvenience. Original advisory details: ﾃつ Multiple security issues were discovered in Firefox. If a user were ﾃつ tricked in to opening a specially crafted website, an attacker could ﾃつ potentially exploit these to cause a denial of service, spoof the browser ﾃつ UI, trick the user in to launching local executable binaries, obtain ﾃつ sensitive information, conduct cross-site scripting (XSS) attacks, or ﾃつ execute arbitrary code. (CVE-2019-11691, CVE-2019-11692, CVE-2019-11693, ﾃつ CVE-2019-11695, CVE-2019-11696, CVE-2019-11699, CVE-2019-11701, ﾃつ CVE-2019-7317, CVE-2019-9800, CVE-2019-9814, CVE-2019-9817, CVE-2019-9819, ﾃつ CVE-2019-9820, CVE-2019-9821) ﾃつ ﾃつ It was discovered that pressing certain key combinations could bypass ﾃつ addon installation prompt delays. If a user opened a specially crafted ﾃつ website, an attacker could potentially exploit this to trick them in to ﾃつ installing a malicious extension. (CVE-2019-11697) ﾃつ ﾃつ It was discovered that history data could be exposed via drag and drop ﾃつ of hyperlinks to and from bookmarks. If a user were tricked in to dragging ﾃつ a specially crafted hyperlink to the bookmark toolbar or sidebar, and ﾃつ subsequently back in to the web content area, an attacker could ﾃつ potentially exploit this to obtain sensitive information. (CVE-2019-11698) ﾃつ ﾃつ A type confusion bug was discovered with object groups and UnboxedObjects. ﾃつ If a user were tricked in to opening a specially crafted website after ﾃつ enabling the UnboxedObjects feature, an attacker could potentially ﾃつ exploit this to bypass security checks. (CVE-2019-9816) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04: ﾃつ firefoxﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 67.0.1+build1-0ubuntu0.19.04.1 Ubuntu 18.10: ﾃつ firefoxﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 67.0.1+build1-0ubuntu0.18.10.1 Ubuntu 18.04 LTS: ﾃつ firefoxﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 67.0.1+build1-0ubuntu0.18.04.1 Ubuntu 16.04 LTS: ﾃつ firefoxﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ ﾃつ 67.0.1+build1-0ubuntu0.16.04.1 After a standard system update you need to restart Firefox to make all the necessary changes. References: ﾃつ https://usn.ubuntu.com/3991-2 ﾃつ https://usn.ubuntu.com/3991-1 ﾃつ https://launchpad.net/bugs/1830096 Package Information: ﾃつ https://launchpad.net/ubuntu/+source/firefox/67.0.1+build1-0ubuntu0.19.04.1 ﾃつ https://launchpad.net/ubuntu/+source/firefox/67.0.1+build1-0ubuntu0.18.10.1 ﾃつ https://launchpad.net/ubuntu/+source/firefox/67.0.1+build1-0ubuntu0.18.04.1 ﾃつ https://launchpad.net/ubuntu/+source/firefox/67.0.1+build1-0ubuntu0.16.04.1 |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3991-2 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 36 % | CWE-416 | Use After Free |
| 21 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
| 21 % | CWE-20 | Improper Input Validation |
| 7 % | CWE-362 | Race Condition |
| 7 % | CWE-346 | Origin Validation Error |
| 7 % | CWE-79 | Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Alert History
| Date | Informations |
|---|---|
| 2019-07-26 00:21:57 |
|
| 2019-07-24 12:08:15 |
|
| 2019-06-29 12:05:25 |
|
| 2019-06-07 05:18:39 |
|
