9.8

CVE-2015-8804

x86_64/ecc-384-modp.asm in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-384 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nettle Project ≫ Nettle Version <= 3.1.1
Canonical ≫ Ubuntu Linux Version14.04 SwEditionlts
Canonical ≫ Ubuntu Linux Version15.10
Opensuse ≫ Leap Version42.1
Opensuse ≫ Opensuse Version13.1
Opensuse ≫ Opensuse Version13.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.95% 0.891
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
Es wurden noch keine Informationen zu CWE veröffentlicht.
http://lists.opensuse.org/opensuse-updates/2016-02/msg00091.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00093.html
http://lists.opensuse.org/opensuse-updates/2016-02/msg00100.html
http://rhn.redhat.com/errata/RHSA-2016-2582.html
http://www.openwall.com/lists/oss-security/2016/02/02/2
http://www.openwall.com/lists/oss-security/2016/02/03/1
http://www.ubuntu.com/usn/USN-2897-1
https://blog.fuzzing-project.org/38-Miscomputations-of-elliptic-curve-scalar-multiplications-in-Nettle.html
https://lists.gnu.org/archive/html/info-gnu/2016-01/msg00006.html
https://git.lysator.liu.se/nettle/nettle/commit/fa269b6ad06dd13c901dbd84a12e52b918a09cd7
Patch
https://lists.lysator.liu.se/pipermail/nettle-bugs/2015/003024.html
Vendor Advisory