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CVE-2018-5157

Publication date 10 May 2018

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

7.5 · High

Score breakdown

Same-origin protections for the PDF viewer can be bypassed, allowing a malicious site to intercept messages meant for the viewer. This could allow the site to retrieve PDF files restricted to viewing by an authenticated user on a third-party website. This vulnerability affects Firefox ESR < 52.8 and Firefox < 60.

Status

Package Ubuntu Release Status
firefox 18.04 LTS bionic
Fixed 60.0+build2-0ubuntu1
17.10 artful
Fixed 60.0+build2-0ubuntu0.17.10.1
16.04 LTS xenial
Fixed 60.0+build2-0ubuntu0.16.04.1
14.04 LTS trusty
Fixed 60.0+build2-0ubuntu0.14.04.1

Severity score breakdown

Parameter Value
Base score 7.5 · High
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact None
Availability impact None
Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

Other references