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.
Products affected by CVE-2015-8618
- cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
- cpe:2.3:a:golang:go:1.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:golang:go:1.5:*:*:*:*:*:*:*
- cpe:2.3:a:golang:go:1.5.2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8618
0.99%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 75 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8618
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2015-8618
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8618
-
http://lists.opensuse.org/opensuse-updates/2016-05/msg00077.html
openSUSE-SU-2016:1331-1: moderate: Security update for go
-
https://go-review.googlesource.com/#/c/17672/
-
https://github.com/golang/go/issues/13515
math/big: incorrect result from Exp on 386 architecture · Issue #13515 · golang/go · GitHubPatch
-
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/176179.html
[SECURITY] Fedora 22 Update: golang-1.5.3-1.fc22
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http://www.openwall.com/lists/oss-security/2016/01/13/7
oss-security - [security] Go security release v1.5.3
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http://www.openwall.com/lists/oss-security/2015/12/21/6
oss-security - CVE request for math/big.Exp
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http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175642.html
[SECURITY] Fedora 23 Update: golang-1.5.3-1.fc23
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https://groups.google.com/forum/#!topic/golang-announce/MEATuOi_ei4
[security] Go 1.5.3 is released - Google Groepen
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https://groups.google.com/forum/#%21topic/golang-announce/MEATuOi_ei4
-
http://www.openwall.com/lists/oss-security/2015/12/22/9
oss-security - Re: CVE request for math/big.Exp
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