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-firefoxUpgrade nssUpgrade linux-seamonkeyUpgrade linux-c6-nss | Dec 10, 2025 | Mar 8, 2016 |
| Gentoo Linux | — | Upgrade dev-libs/nspr.Upgrade www-client/firefox-bin.Upgrade www-client/firefox.Upgrade dev-libs/nss.Upgrade mail-client/thunderbird-bin.Upgrade mail-client/thunderbird. | Oct 30, 2017 | Jan 31, 2016 |
| Mfsa2016 07 | — | Upgrade to the latest version of Mozilla FirefoxUpgrade to Mozilla Firefox ESR version 38.8Upgrade to Mozilla Firefox version 44.0 | Jan 29, 2016 | Jan 26, 2016 |
| Oracle Solaris | — | Upgrade 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 11.3Upgrade web/data/firefox-bookmarks to version 45.4.0-0.175.3.14.0.4.0 on Solaris 11.3Upgrade web/browser/firefox to version 45.4.0-0.175.3.14.0.4.0 on Solaris 11.3 | May 29, 2017 | Jan 31, 2016 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Jan 26, 2016 |
| Suse | — | Upgrade mozilla-nssUpgrade libfreebl3-hmacUpgrade mozilla-nss-certs-32bitUpgrade libfreebl3-hmac-32bitUpgrade libfreebl3Upgrade libfreebl3-x86Upgrade MozillaFirefox-translations-otherUpgrade mozilla-nss-sysinitUpgrade mozilla-nss-certsUpgrade MozillaFirefox-develUpgrade MozillaFirefox-branding-SLEDUpgrade MozillaFirefox-translationsUpgrade mozilla-nss-32bitUpgrade mozilla-nss-x86Upgrade libsoftokn3-x86Upgrade libfreebl3-32bitUpgrade mozilla-nss-toolsUpgrade libsoftokn3-hmac-32bitUpgrade libsoftokn3Upgrade mozilla-nss-develUpgrade MozillaFirefox-translations-commonUpgrade libsoftokn3-32bitUpgrade mozilla-nss-sysinit-32bitUpgrade MozillaFirefoxUpgrade mozillafirefox-branding-sleUpgrade libsoftokn3-hmac | Feb 2, 2016 | Jan 31, 2016 |
| Ubuntu | — | Upgrade libnss3Upgrade firefoxUpgrade thunderbird | Feb 2, 2016 | Jan 31, 2016 |
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