CVE-2015-8803
nettle: secp256 calculation bug
Einstufung nach Quelle
Trivys eigenes Label ist CRITICAL. Kritisch laut NVD. Niedriger laut Red Hat (mittel), Oracle (mittel), Ubuntu (mittel).
Beschreibung
The ecc_256_modp function in ecc-256.c in Nettle before 3.2 does not properly handle carry propagation and produces incorrect output in its implementation of the P-256 NIST elliptic curve, which allows attackers to have unspecified impact via unknown vectors, a different vulnerability than CVE-2015-8805.
Betroffene Pakete und behobene Versionen
| Quelle | Paket | Behoben in |
|---|---|---|
| debian 11 | nettle | 3.2-1 |
| debian 12 | nettle | 3.2-1 |
| debian 13 | nettle | 3.2-1 |
| debian 14 | nettle | 3.2-1 |
| debian 8 | nettle | 2.7.1-5+deb8u1 |
| echo | nettle | 3.2-1 |
| Oracle Linux 7 | nettle, nettle-devel | 2.7.1-8.el7 |
| ubuntu 14.04 | nettle | 2.7.1-1ubuntu0.1 |
| ubuntu 14.04-ESM | nettle | 2.7.1-1ubuntu0.1 |
| ubuntu 15.10 | nettle | 3.1.1-4ubuntu0.1 |
Alle 11 Einträge aus 10 Quellen zeigen
| Quelle | Paket | Behoben in |
|---|---|---|
| debian 11 | nettle | 3.2-1 |
| debian 12 | nettle | 3.2-1 |
| debian 13 | nettle | 3.2-1 |
| debian 14 | nettle | 3.2-1 |
| debian 8 | nettle | 2.7.1-5+deb8u1 |
| echo | nettle | 3.2-1 |
| Oracle Linux 7 | nettle | 2.7.1-8.el7 |
| Oracle Linux 7 | nettle-devel | 2.7.1-8.el7 |
| ubuntu 14.04 | nettle | 2.7.1-1ubuntu0.1 |
| ubuntu 14.04-ESM | nettle | 2.7.1-1ubuntu0.1 |
| ubuntu 15.10 | nettle | 3.1.1-4ubuntu0.1 |
Referenzen
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176807.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177229.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177473.html
- 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://seclists.org/oss-sec/2016/q1/273
Alle 21 Referenzen
- 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://access.redhat.com/security/cve/CVE-2015-8803
- https://blog.fuzzing-project.org/38-Miscomputations-of-elliptic-curve-scalar-multiplications-in-Nettle.html
- https://git.lysator.liu.se/nettle/nettle/commit/c71d2c9d20eeebb985e3872e4550137209e3ce4d
- https://linux.oracle.com/cve/CVE-2015-8803.html
- https://linux.oracle.com/errata/ELSA-2016-2582.html
- https://lists.gnu.org/archive/html/info-gnu/2016-01/msg00006.html
- https://lists.lysator.liu.se/pipermail/nettle-bugs/2015/003028.html
- https://nvd.nist.gov/vuln/detail/CVE-2015-8803
- https://ubuntu.com/security/notices/USN-2897-1
- https://www.cve.org/CVERecord?id=CVE-2015-8803