CVE-2015-4515

MEDIUM 4.3CVE-2015-4515 · Published 05/11/2015 · updated 17/06/2026

In short

CVE-2015-4515 is a MEDIUM (CVSS 4.3) vulnerability affecting firefox (mozilla).
Chance of exploitation in the next 30 days (EPSS): 1.6%, higher than 75.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
firefox mozilla	`≤ 41.0.2`	No fix yet

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.

References

lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html
mozilla.org/security/announce/2015/mfsa2015-117.html · Vendor Advisory
oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
securitytracker.com/id/1034069
ubuntu.com/usn/USN-2785-1
bugzilla.mozilla.org/show_bug.cgi
security.gentoo.org/glsa/201512-10

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Package

Affected versions

Patched versions

firefox

mozilla

≤ 41.0.2

No fix yet

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