Improper Input Validation Affecting firefox package, versions <55.0.1+build2-0ubuntu0.16.04.2
Threat Intelligence
Snyk has a published code exploit for this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-UBUNTU1604-FIREFOX-423936
- published11 Jun 2018
- disclosed11 Jun 2018
Introduced: 11 Jun 2018
CVE-2017-7783 (opens in a new tab)How to fix?
Upgrade Ubuntu:16.04 firefox to version 55.0.1+build2-0ubuntu0.16.04.2 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Ubuntu.
See How to fix? for Ubuntu:16.04 relevant fixed versions and status.
If a long user name is used in a username/password combination in a site URL (such as " http://UserName:Password@example.com"), the resulting modal prompt will hang in a non-responsive state or crash, causing a denial of service. This vulnerability affects Firefox < 55.
References
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2017-7783
- https://security-tracker.debian.org/tracker/CVE-2017-7783
- https://www.exploit-db.com/exploits/43020/
- https://www.mozilla.org/security/advisories/mfsa2017-18/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1360842
- http://www.securityfocus.com/bid/100401
- http://www.securitytracker.com/id/1039124
- https://www.exploit-db.com/exploits/43020