VDB
CVE-2020-15658
CVE-2020-15658
PUBLISHED
The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file type being downloaded than shown in the dialog. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.
EPSS 0.49% · 65.8th percentile
Risk Scores
EPSS Score
0.49%
65.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | thunderbird | 1:68.3.0+build2-0ubuntu1, 1:68.2.2+build1-0ubuntu1, 0 |
| Ubuntu:18.04:LTS | thunderbird | 1:52.9.1+build3-0ubuntu0.18.04.1, 1:52.8.0+build1-0ubuntu0.18.04.1, 1:52.7.0+build1-0ubuntu1 |
| Ubuntu:18.04:LTS | firefox | *, 74.0.1+build1-0ubuntu0.18.04.1, * |
| Ubuntu:18.04:LTS | mozjs38 | *, 38.8.0~repack1-0ubuntu4, 38.8.0~repack1-0ubuntu3 |
| Ubuntu:20.04:LTS | mozjs68 | 0, 68.5.0-1~fakesync, 68.6.0-1ubuntu1 |
| Ubuntu:18.04:LTS | mozjs52 | 0, 52.3.1-0ubuntu3, 52.3.1-7fakesync1 |
| Ubuntu:16.04:LTS | firefox | 73.0.1+build1-0ubuntu0.16.04.1, 74.0+build3-0ubuntu0.16.04.1, 74.0.1+build1-0ubuntu0.16.04.1 |
| Ubuntu:20.04:LTS | mozjs52 | 52.9.1-1ubuntu3, 52.9.1-1build1, 0 |
| Ubuntu:20.04:LTS | firefox | 0, 69.0.3+build1-0ubuntu1, 70.0+build2-0ubuntu1 |
Timeline
- Jul 29, 2020 CVE Published
- Apr 14, 2021 EPSS Score
- Jun 22, 2021 EPSS Score
- Aug 24, 2021 EPSS Score
- Dec 27, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 27, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 1, 2022 EPSS Score
- Sep 4, 2022 EPSS Score
- Nov 5, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-15658 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-30/#CVE-2020-15658 third-party-advisory
- https://www.mozilla.org/en-US/security/advisories/mfsa2020-33/#CVE-2020-15658 third-party-advisory
- https://ubuntu.com/security/notices/USN-4443-1 vendor-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-15658 third-party-advisory