Vulnerability Details : CVE-2018-12358
Service workers can use redirection to avoid the tainting of cross-origin resources in some instances, allowing a malicious site to read responses which are supposed to be opaque. This vulnerability affects Firefox < 61.
Vulnerability category: Information leak
Products affected by CVE-2018-12358
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-12358
0.40%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-12358
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
4.3
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2018-12358
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-12358
-
http://www.securitytracker.com/id/1041193
Mozilla Firefox Multiple Bugs Let Remote Users Conduct Cross-Site Request Forgery Attacks, Bypass Security Restrictions, Obtain Potentially Sensitive Information, and Execute Arbitrary Code - SecurityThird Party Advisory;VDB Entry
-
https://security.gentoo.org/glsa/201810-01
Mozilla Firefox: Multiple vulnerabilities (GLSA 201810-01) — Gentoo securityMitigation;Third Party Advisory
-
https://www.mozilla.org/security/advisories/mfsa2018-15/
Security vulnerabilities fixed in Firefox 61 — MozillaVendor Advisory
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1467852
1467852 - (CVE-2018-12358) same-origin bypass using service worker and redirects due to incorrect redirected synthesized taint handlingIssue Tracking;Permissions Required
-
https://usn.ubuntu.com/3705-1/
USN-3705-1: Firefox vulnerabilities | Ubuntu security noticesThird Party Advisory
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