National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-2849 Detail

Current Description

Botan before 1.10.13 and 1.11.x before 1.11.29 do not use a constant-time algorithm to perform a modular inverse on the signature nonce k, which might allow remote attackers to obtain ECDSA secret keys via a timing side-channel attack.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.5 HIGH
Vector:  CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://botan.randombit.net/security.html Vendor Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183669.html
http://marc.info/?l=botan-devel&m=146185420505943&w=2 Vendor Advisory
http://www.debian.org/security/2016/dsa-3565
https://security.gentoo.org/glsa/201701-23

Weakness Enumeration

CWE-ID CWE Name Source
CWE-200 Information Exposure NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:2.3:a:botan_project:botan:1.10.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.1:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.2:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.3:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.4:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.5:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.6:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.7:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.8:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.9:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.15:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.16:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.17:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.18:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.19:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.20:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.21:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.22:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.23:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.24:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.25:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.26:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.27:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:botan_project:botan:1.11.28:*:*:*:*:*:*:*
     Show Matching CPE(s)


Change History

5 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2849
NVD Published Date:
05/13/2016
NVD Last Modified:
06/30/2017