CVE-2016-1938

Medium

Description

The s_mp_div function in lib/freebl/mpi/mpi.c in Mozilla Network Security Services (NSS) before 3.21, as used in Mozilla Firefox before 44.0, improperly divides numbers, which might make it easier for remote attackers to defeat cryptographic protection mechanisms by leveraging use of the (1) mp_div or (2) mp_exptmod function.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMozilla Firefox
PublishedJan 31, 2016
First seenJan 31, 2016

How to fix

Affected products

ProductAffected versionsFixed in
mozilla firefoxv ≤ 43.0.4—
opensuse leap42.1—
opensuse opensuse13.1, 13.2—
mozilla nssv ≤ 3.20.1—

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