CVE-2020-26976
"Firefox Cross-Framing Service Worker SSL Interception"
Description
When a HTTPS pages was embedded in a HTTP page, and there was a service worker registered for the former, the service worker could have intercepted the request for the secure page despite the iframe not being a secure context due to the (insecure) framing. This vulnerability affects Firefox < 84.
INFO
Published Date :
Jan. 7, 2021, 2:15 p.m.
Last Modified :
Feb. 15, 2021, 1:11 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-26976.
| URL | Resource |
|---|---|
| https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 | Issue Tracking Permissions Required Vendor Advisory |
| https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html | Mailing List Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html | Mailing List Third Party Advisory |
| https://security.gentoo.org/glsa/202102-02 | Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4840 | Third Party Advisory |
| https://www.debian.org/security/2021/dsa-4842 | Third Party Advisory |
| https://www.mozilla.org/security/advisories/mfsa2020-54/ | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-26976 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-26976 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 15, 2021
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html Mailing List, Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html Mailing List, Third Party Advisory Changed Reference Type https://security.gentoo.org/glsa/202102-02 No Types Assigned https://security.gentoo.org/glsa/202102-02 Third Party Advisory Changed Reference Type https://www.debian.org/security/2021/dsa-4842 No Types Assigned https://www.debian.org/security/2021/dsa-4842 Third Party Advisory Changed CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Feb. 02, 2021
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2021/02/msg00001.html [No Types Assigned] Added Reference https://lists.debian.org/debian-lts-announce/2021/02/msg00002.html [No Types Assigned] -
CVE Modified by [email protected]
Feb. 01, 2021
Action Type Old Value New Value Added Reference https://www.debian.org/security/2021/dsa-4842 [No Types Assigned] -
CVE Modified by [email protected]
Feb. 01, 2021
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202102-02 [No Types Assigned] -
Modified Analysis by [email protected]
Jan. 28, 2021
Action Type Old Value New Value Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 Permissions Required https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 Issue Tracking, Permissions Required, Vendor Advisory Changed Reference Type https://www.debian.org/security/2021/dsa-4840 No Types Assigned https://www.debian.org/security/2021/dsa-4840 Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 28, 2021
Action Type Old Value New Value Added Reference https://www.debian.org/security/2021/dsa-4840 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 12, 2021
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N Changed Reference Type https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 No Types Assigned https://bugzilla.mozilla.org/show_bug.cgi?id=1674343 Permissions Required Changed Reference Type https://www.mozilla.org/security/advisories/mfsa2020-54/ No Types Assigned https://www.mozilla.org/security/advisories/mfsa2020-54/ Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* versions up to (excluding) 84.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-26976 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-26976
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.69 }} -0.02%
score
0.80615
percentile