Vulnerability Details : CVE-2020-15652
By observing the stack trace for JavaScript errors in web workers, it was possible to leak the result of a cross-origin redirect. This applied only to content that can be parsed as script. This vulnerability affects Firefox < 79, Firefox ESR < 68.11, Firefox ESR < 78.1, Thunderbird < 68.11, and Thunderbird < 78.1.
Products affected by CVE-2020-15652
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*
- cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:*
- cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-15652
0.70%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-15652
| 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 | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2020-15652
-
The product does not properly verify that the source of data or communication is valid.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-15652
-
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
[security-announce] openSUSE-SU-2020:1189-1: important: Security updateThird Party Advisory
-
https://www.mozilla.org/security/advisories/mfsa2020-31/
Security Vulnerabilities fixed in Firefox ESR 68.11 — MozillaVendor Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00022.html
[security-announce] openSUSE-SU-2020:1179-1: important: Security updateThird Party Advisory
-
https://www.mozilla.org/security/advisories/mfsa2020-32/
Security Vulnerabilities fixed in Firefox ESR 78.1 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2020-35/
Security Vulnerabilities fixed in Thunderbird 68.11 — MozillaVendor Advisory
-
https://bugzilla.mozilla.org/show_bug.cgi?id=1634872
Access DeniedIssue Tracking;Vendor Advisory
-
https://usn.ubuntu.com/4443-1/
USN-4443-1: Firefox vulnerabilities | Ubuntu security notices | UbuntuThird Party Advisory
-
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00032.html
[security-announce] openSUSE-SU-2020:1205-1: important: Security updateBroken Link
-
https://www.mozilla.org/security/advisories/mfsa2020-33/
Security Vulnerabilities fixed in Thunderbird 78.1 — MozillaVendor Advisory
-
https://www.mozilla.org/security/advisories/mfsa2020-30/
Security Vulnerabilities fixed in Firefox 79 — MozillaVendor Advisory
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