Vulnerability Details CVE-2015-8618
The Int.Exp Montgomery code in the math/big library in Go 1.5.x before 1.5.3 mishandles carry propagation and produces incorrect output, which makes it easier for attackers to obtain private RSA keys via unspecified vectors.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.01
EPSS Ranking 76.0%
CVSS Severity
CVSS v3 Score 7.5
CVSS v2 Score 5.0
References
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175642.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176179.html
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00077.html
- http://www.openwall.com/lists/oss-security/2015/12/21/6
- http://www.openwall.com/lists/oss-security/2015/12/22/9
- http://www.openwall.com/lists/oss-security/2016/01/13/7
- https://github.com/golang/go/issues/13515
- https://go-review.googlesource.com/#/c/17672/
- https://groups.google.com/forum/#%21topic/golang-announce/MEATuOi_ei4
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175642.html
- http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176179.html
- http://lists.opensuse.org/opensuse-updates/2016-05/msg00077.html
- http://www.openwall.com/lists/oss-security/2015/12/21/6
- http://www.openwall.com/lists/oss-security/2015/12/22/9
- http://www.openwall.com/lists/oss-security/2016/01/13/7
- https://github.com/golang/go/issues/13515
- https://go-review.googlesource.com/#/c/17672/
- https://groups.google.com/forum/#%21topic/golang-announce/MEATuOi_ei4