VulnerabilityModified
CVE-2014-1558
Mozilla Firefox before 31.0 and Thunderbird before 31.0 allow remote attackers to cause a denial of service (X.509 certificate parsing outage) via a crafted certificate that does not use UTF-8 character encoding in a required context, a different…
MEDIUM 4.3EPSS 1.17%
Does this matter?
Lower severity and a low EPSS score (1.17%). Track it; it rarely justifies an emergency change on its own.
Description
Mozilla Firefox before 31.0 and Thunderbird before 31.0 allow remote attackers to cause a denial of service (X.509 certificate parsing outage) via a crafted certificate that does not use UTF-8 character encoding in a required context, a different vulnerability than CVE-2014-1559.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:N/I:N/A:P
- EPSS
- 1.17% probability · 66th percentile
- CISA KEV
- Not listed
- Affected
- mozilla/firefox · mozilla/thunderbird
- Source
- security@mozilla.org
References
- http://secunia.com/advisories/60628
- http://www.mozilla.org/security/announce/2014/mfsa2014-65.htmlVendor Advisory
- http://www.securitytracker.com/id/1030619
- http://www.securitytracker.com/id/1030620
- https://bugzilla.mozilla.org/show_bug.cgi?id=1015973
- https://security.gentoo.org/glsa/201504-01
- http://secunia.com/advisories/60628
- http://www.mozilla.org/security/announce/2014/mfsa2014-65.htmlVendor Advisory
- http://www.securitytracker.com/id/1030619
- http://www.securitytracker.com/id/1030620
- https://bugzilla.mozilla.org/show_bug.cgi?id=1015973
- https://security.gentoo.org/glsa/201504-01
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.