Vulnerability CVE-2016-9123
Published: 2017-03-27   Modified: 2017-03-28

Description:
go-jose before 1.0.5 suffers from a CBC-HMAC integer overflow on 32-bit architectures. An integer overflow could lead to authentication bypass for CBC-HMAC encrypted ciphertexts on 32-bit architectures.

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:P/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
Partial
None
Affected software
Go-jose project -> Go-jose 

 References:
http://www.openwall.com/lists/oss-security/2016/11/03/1
https://github.com/square/go-jose/commit/789a4c4bd4c118f7564954f441b29c153ccd6a96
https://hackerone.com/reports/165170
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