CVE-2015-8805

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Summary

CVECVE-2015-8805
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2016-02-23 19:59:00 UTC
Updated2018-10-30 16:27:00 UTC
DescriptionThe ecc_256_modq 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-2015-8803.

Risk And Classification

Problem Types: CWE-310

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 15.10 All All All
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 15.10 All All All
Application Nettle Project Nettle All All All All
Operating System Opensuse Leap 42.1 All All All
Operating System Opensuse Leap 42.1 All All All
Operating System Opensuse Opensuse 13.1 All All All
Operating System Opensuse Opensuse 13.2 All All All
Operating System Opensuse Opensuse 13.1 All All All
Operating System Opensuse Opensuse 13.2 All All All

References

ReferenceSourceLinkTags
Fixed miscomputation bugs in secp-256r1 modulo functions. (c71d2c9d) · Commits · Nettle / nettle · GitLab CONFIRM git.lysator.liu.se Patch
openSUSE-SU-2016:0475-1: moderate: Security update for libnettle SUSE lists.opensuse.org
oss-security - Re: Miscomputations of elliptic curve scalar multiplications in Nettle MLIST www.openwall.com
Red Hat Customer Portal REDHAT rhn.redhat.com
openSUSE-SU-2016:0486-1: moderate: Security update for libnettle SUSE lists.opensuse.org
oss-security - Miscomputations of elliptic curve scalar multiplications in Nettle MLIST www.openwall.com
USN-2897-1: Nettle vulnerabilities | Ubuntu UBUNTU www.ubuntu.com
Miscomputations of elliptic curve scalar multiplications in Nettle | The Fuzzing Project MISC blog.fuzzing-project.org
Nettle CVE-2015-8805 Security Bypass Vulnerability BID www.securityfocus.com
openSUSE-SU-2016:0477-1: moderate: Security update for libnettle SUSE lists.opensuse.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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