CVE-2018-5118

Publication date 23 January 2018

Last updated 24 July 2024


Ubuntu priority

Cvss 3 Severity Score

5.3 · Medium

Score breakdown

The screenshot images displayed in the Activity Stream page displayed when a new tab is opened is created from the meta tags of websites. An issue was discovered where the page could attempt to create these images through "file:" URLs from the local file system. This loading is blocked by the sandbox but could expose local data if combined with another attack that escapes sandbox protections. This vulnerability affects Firefox < 58.

Status

Package Ubuntu Release Status
firefox 18.04 LTS bionic
Fixed 59.0.1+build1-0ubuntu1
17.10 artful
Fixed 58.0+build6-0ubuntu0.17.10.1
16.04 LTS xenial
Fixed 58.0+build6-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 58.0+build6-0ubuntu0.14.04.1

Severity score breakdown

Parameter Value
Base score 5.3 · Medium
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality Low
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

Related Ubuntu Security Notices (USN)

    • USN-3544-1
    • Firefox vulnerabilities
    • 24 January 2018

Other references