Vulnerability Details : CVE-2015-8013
s2k.js in OpenPGP.js will decrypt arbitrary messages regardless of passphrase for crafted PGP keys which allows remote attackers to bypass authentication if message decryption is used as an authentication mechanism via a crafted symmetrically encrypted PGP message.
Products affected by CVE-2015-8013
- cpe:2.3:a:openpgpjs:openpgpjs:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8013
0.25%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 62 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8013
| 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-2015-8013
-
Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8013
-
http://www.openwall.com/lists/oss-security/2015/10/30/5
oss-security - Re: CVE Request: Openpgp.js Critical vulnerability in S2KMailing List
-
https://github.com/openpgpjs/openpgpjs/commit/668a9bbe7033f3f475576209305eb57a54306d29
Throw exception on unsupported S2K type. · openpgpjs/openpgpjs@668a9bb · GitHubPatch;Third Party Advisory
-
http://www.securityfocus.com/bid/77088
Openpgp.js 's2k.js' Predictable Session Key Security Bypass VulnerabilityThird Party Advisory;VDB Entry
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