# CVE-2022-45413: firefox: Using the <code>S.browser_fallback_url parameter</code> parameter, an attacker could redirect a user to a...

CVE-2022-45413 is fixed in 3 products on 1 platform, first by firefox 107.0+build2-0ubuntu0.18.04.1, released November 15, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-45413
- Priority: Routine
- CVSS: n/a (Medium)
- EPSS: 0.0046
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Nov 15, 2022

## Description

Using the <code>S.browser_fallback_url parameter</code> parameter, an attacker could redirect a user to a URL and cause SameSite=Strict cookies to be sent.<br>*This issue only affects Firefox for Android. Other operating systems are not affected.*. This vulnerability affects Firefox < 107.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | firefox Ubuntu 18.04.6 LTS (bionic) | 107.0+build2-0ubuntu0.18.04.1 | [firefox 107.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-107.0-build2-0ubuntu0.18.04.1.md) | Nov 15, 2022 |
| Linux | firefox Ubuntu 20.04 LTS (focal) | 107.0+build2-0ubuntu0.20.04.1 | [firefox 107.0+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-107.0-build2-0ubuntu0.20.04.1.md) | Dec 22, 2022 |
| Linux | firefox-geckodriver Ubuntu 18.04.6 LTS (bionic) | 107.0+build2-0ubuntu0.18.04.1 | [firefox-geckodriver 107.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-geckodriver-107.0-build2-0ubuntu0.18.04.1.md) | Nov 15, 2022 |
| Linux | firefox-geckodriver Ubuntu 20.04 LTS (focal) | 107.0+build2-0ubuntu0.20.04.1 | [firefox-geckodriver 107.0+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-geckodriver-107.0-build2-0ubuntu0.20.04.1.md) | Dec 22, 2022 |
| Linux | firefox-mozsymbols Ubuntu 18.04.6 LTS (bionic) | 107.0+build2-0ubuntu0.18.04.1 | [firefox-mozsymbols 107.0+build2-0ubuntu0.18.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-firefox-mozsymbols-107.0-build2-0ubuntu0.18.04.1.md) | Nov 15, 2022 |
| Linux | firefox-mozsymbols Ubuntu 20.04 LTS (focal) | 107.0+build2-0ubuntu0.20.04.1 | [firefox-mozsymbols 107.0+build2-0ubuntu0.20.04.1](https://patchblox.com/security/data/fix/linux/ubuntu-focal-firefox-mozsymbols-107.0-build2-0ubuntu0.20.04.1.md) | Dec 22, 2022 |

---

Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

Free to use with attribution: show "Data: Patchblox Patch Radar" with a link to https://patchblox.com/security/patch-radar. Terms, including what needs a written agreement: https://patchblox.com/security/patch-radar/use-the-data

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.