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.
CVSS Details
- CVSS 3.1 Base Score: 6.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade nss | Aug 30, 2017 | Jan 31, 2016 |
| Debian | — | Upgrade nss | Oct 7, 2016 | Jan 31, 2016 |
| Freebsd | — | Upgrade linux-c6-nssUpgrade linux-seamonkeyUpgrade linux-firefoxUpgrade nss | Dec 10, 2025 | Mar 8, 2016 |
| Gentoo Linux | — | Upgrade dev-libs/nss.Upgrade dev-libs/nspr.Upgrade www-client/firefox.Upgrade www-client/firefox-bin.Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird. | Oct 30, 2017 | Jan 31, 2016 |
| Mfsa2016 07 | — | Upgrade to Mozilla Firefox version 44.0Upgrade to Mozilla Firefox ESR version 38.8 | Jan 29, 2016 | Jan 26, 2016 |
| Oracle Solaris | — | Upgrade web/browser/firefox to version 45.4.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade web/data/firefox-bookmarks to version 45.4.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade mail/thunderbird to version 45.3.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade developer/yasm to version 1.3.0-0.175.3.14.0.2.0 on Solaris 11.3Upgrade mail/thunderbird/plugin/thunderbird-lightning to version 45.3.0-0.175.3.14.0.4.0 on Solaris 11.3 | May 29, 2017 | Jan 31, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 26, 2016 |
| Suse | — | Upgrade mozillafirefox-branding-sledUpgrade mozilla-nss-certsUpgrade libfreebl3-hmacUpgrade libfreebl3-x86Upgrade mozillafirefox-translations-commonUpgrade libfreebl3Upgrade mozilla-nss-certs-32bitUpgrade mozilla-nssUpgrade mozilla-nss-sysinitUpgrade libfreebl3-hmac-32bitUpgrade mozilla-nss-develUpgrade libsoftokn3-hmacUpgrade MozillaFirefox-translationsUpgrade mozillafirefox-translations-otherUpgrade mozillafirefoxUpgrade mozilla-nss-sysinit-32bitUpgrade mozilla-nss-toolsUpgrade libsoftokn3-hmac-32bitUpgrade libfreebl3-32bitUpgrade libsoftokn3-x86Upgrade mozilla-nss-32bitUpgrade mozilla-nss-x86Upgrade libsoftokn3-32bitUpgrade mozillafirefox-develUpgrade mozillafirefox-branding-sleUpgrade libsoftokn3 | Feb 2, 2016 | Jan 31, 2016 |
| Ubuntu | — | Upgrade thunderbirdUpgrade firefoxUpgrade libnss3 | Feb 2, 2016 | Jan 31, 2016 |
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