Executive Summary
| Summary | |
|---|---|
| Title | Firefox vulnerabilities |
| Informations | |||
|---|---|---|---|
| Name | USN-3918-2 | First vendor Publication | 2019-03-25 |
| Vendor | Ubuntu | Last vendor Modification | 2019-03-25 |
| 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 : | |||
|---|---|---|---|
| Cvss Base Score | N/A | Attack Range | N/A |
| Cvss Impact Score | N/A | Attack Complexity | N/A |
| Cvss Expoit Score | N/A | Authentication | N/A |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 14.04 LTS Summary: Several security issues were fixed in Firefox. Software Description: - firefox: Mozilla Open Source web browser Details: USN-3918-1 fixed vulnerabilities in Firefox. This update provides the corresponding updates for Ubuntu 14.04 LTS. 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 via application ﾃつ crash, denial of service via successive FTP authorization prompts or modal ﾃつ alerts, trick the user with confusing permission request prompts, obtain ﾃつ sensitive information, conduct social engineering attacks, or execute ﾃつ arbitrary code. (CVE-2019-9788, CVE-2019-9789, CVE-2019-9790, ﾃつ CVE-2019-9791, CVE-2019-9792, CVE-2019-9795, CVE-2019-9796, CVE-2019-9797, ﾃつ CVE-2019-9799, CVE-2019-9802, CVE-2019-9805, CVE-2019-9806, CVE-2019-9807, ﾃつ CVE-2019-9808, CVE-2019-9809) ﾃつ ﾃつ A mechanism was discovered that removes some bounds checking for string, ﾃつ array, or typed array accesses if Spectre mitigations have been disabled. ﾃつ If a user were tricked in to opening a specially crafted website with ﾃつ Spectre mitigations disabled, an attacker could potentially exploit this ﾃつ to cause a denial of service, or execute arbitrary code. (CVE-2019-9793) ﾃつ ﾃつ It was discovered that Upgrade-Insecure-Requests was incorrectly enforced ﾃつ for same-origin navigation. An attacker could potentially exploit this to ﾃつ conduct man-in-the-middle (MITM) attacks. (CVE-2019-9803) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 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 66.0.1+build1-0ubuntu0.14.04.1 After a standard system update you need to restart Firefox to make all the necessary changes. References: ﾃつ https://usn.ubuntu.com/usn/usn-3918-2 ﾃつ https://usn.ubuntu.com/usn/usn-3918-1 ﾃつ CVE-2019-9788, CVE-2019-9789, CVE-2019-9790, CVE-2019-9791, ﾃつ CVE-2019-9792, CVE-2019-9793, CVE-2019-9795, CVE-2019-9796, ﾃつ CVE-2019-9797, CVE-2019-9799, CVE-2019-9802, CVE-2019-9803, ﾃつ CVE-2019-9805, CVE-2019-9806, CVE-2019-9807, CVE-2019-9808, ﾃつ CVE-2019-9809 Package Information: ﾃつ https://launchpad.net/ubuntu/+source/firefox/66.0.1+build1-0ubuntu0.14.04.1 |
Original Source
| Url : http://www.ubuntu.com/usn/USN-3918-2 |
Alert History
| Date | Informations |
|---|---|
| 2019-03-25 17:18:34 |
|
