SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2015-4515

Mozilla Firefox before 42.0, when NTLM v1 is enabled for HTTP authentication, allows remote attackers to obtain sensitive hostname information by constructing a crafted web site that sends an NTLM request and reads the Workstation field of an NTLM type…

MEDIUM 4.3EPSS 1.84%

Does this matter?

Lower severity and a low EPSS score (1.84%). Track it; it rarely justifies an emergency change on its own.

Description

Mozilla Firefox before 42.0, when NTLM v1 is enabled for HTTP authentication, allows remote attackers to obtain sensitive hostname information by constructing a crafted web site that sends an NTLM request and reads the Workstation field of an NTLM type 3 message.

CVSS 2.0
4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
EPSS
1.84% probability · 78th percentile
CISA KEV
Not listed
Weakness
CWE-200
Affected
mozilla/firefox
Source
security@mozilla.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.