CVE-2022-0637

Description

(From https://bugzilla.mozilla.org/show_bug.cgi?id=1753838) Summary: There was an open redirection vulnerability in the path of: https://pollbot.services.mozilla.com/ and https://pollbot.stage.mozaws.net/ Description: An attacker can redirect anyone to malicious sites. Steps To Reproduce: Type in this URL: https://pollbot.services.mozilla.com/%0a/evil.com/ It redirects to that website evil.com evil.com was used as an example but this could be any website. Note, the /%0a/ and trailing / are required. Supporting Material/References: https://cheatsheetseries.owasp.org/cheatsheets/Unvalidated_Redirects_and_Forwards_Cheat_Sheet.html Impact Attackers can serve malicious websites that steal passwords or download ransomware to their victims machine due to a redirect and there are a heap of other attack vectors.

How to fix CVE-2022-0637

To remediate CVE-2022-0637, upgrade the affected package to a fixed version below.

• —upgrade to 1.4.6 or later

Is CVE-2022-0637 being exploited?

Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.

Affected packages (1)

• from 0, < 1.4.6

CVSS scores

References (7)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2022-0637
• PATCHgithub.com/mozilla/PollBot
• WEBbugzilla.mozilla.org/show_bug.cgi?id=1753838
• WEBbugzilla.mozilla.org/show_bug.cgi?id=CVE-2022-0637
• WEB